I have followed the above answers and installed the new version of libssl1.0.0, the error message still exists.
#sudo apt-get install libssl1.0.0:amd64
Reading package lists... Done
Building dependency tree
Reading state information... Done
libssl1.0.0 is already the newest version (1.0.2g-1ubuntu4.8).
#sudo apt-get install zlib1g:i386
Reading package lists... Done
Building dependency tree
Reading state information... Done
zlib1g:i386 is already the newest version (1:1.2.8.dfsg-2ubuntu4.1).
#./RNAseqViewer
./RNAseqViewer: error while loading shared libraries: libssl.so.1.0.0: cannot open shared object file: No such file or directory