Solving Proportions Extra Credit

Solve the following proportions and remember to show all of your work.(it should take 4 line!) 55xf=88x20 55f=1760 55f 8x27=12xb 216=12b 18=b 10x20=sx40 200=40s 200 ax12=6x4 12a=24 12a 4x42=6x2u 168=12u 168 25x17=px85 425=85p 425 dx45=15x21 45d=315 45d 16x9r=9x48 144r=432 144r 1xk=2x13 k=26 zx24=30x12 24z=360 24z