Question 936990
{{{(a+b)/b=4}}}
{{{a/b+1=4}}}
{{{a/b=3}}}
.
.
{{{(a+c)/c=3}}}
{{{a/c+1=3}}}
{{{a/c=2}}}
.
.
{{{c/a=1/2}}}
{{{(c/a)(a/b)=(1/2)3}}}
{{{c/b=3/2}}}