27 200 | ÷ | x | = | 1289 10000 | ÷ | 86289 100000 |
| Multiply both sides of the equation by: | x |
27 200 | = | 1289 10000 | ÷ | 86289 100000 | × | x |
1289 10000 | ÷ | 86289 100000 | × | x | = | 27 200 |
12890 86289 | x | = | 27 200 |
| x | = | 27 200 | ÷ | 12890 86289 |
| = | 27 200 | × | 86289 12890 |
| x | = | 2329803 2578000 |
| x | = | 0.903725 |