5/6 = x/36536 = 6xx = 30
x/11 = 25/55x = 25*11 / 55x = 5
18/x = 3/5185 = 3x90 = 3*xx = 30
56/21 = 8/x56x = 21856x = 168x = 3
5/6 = x/36
536 = 6x
x = 30
x/11 = 25/55
x = 25*11 / 55
x = 5
18/x = 3/5
185 = 3x
90 = 3*x
x = 30
56/21 = 8/x
56x = 218
56x = 168
x = 3