Finding the Fourth Proportional to 171,694,092.73, 257,542,695.99 and 48,872,361.88
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Solution
The fourth proportional to 171,694,092.73, 257,542,695.99 and 48,872,361.88 is: 73,308,985.99
Step by Step Solution
- Step 1: Write the proportion equation
171,694,092.73 : 257,542,695.99 = 48,872,361.88 : x - Step 2: Convert to fraction form
171,694,092.73/257,542,695.99 = 48,872,361.88/x - Step 3: Cross multiply
171,694,092.73x = 257,542,695.99 × 48,872,361.88 - Step 4: Simplify right side
171,694,092.73x = 12,586,719,837,974,106 - Step 5: Solve for x
x = 12,586,719,837,974,106/171,694,092.73 - Step 6: Final answer
x = 73,308,985.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.