Finding the Fourth Proportional to 125,324,042.79, 187,909,414.42 and 59,765,231.92
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Solution
The fourth proportional to 125,324,042.79, 187,909,414.42 and 59,765,231.92 is: 89,611,294.71
Step by Step Solution
- Step 1: Write the proportion equation
125,324,042.79 : 187,909,414.42 = 59,765,231.92 : x - Step 2: Convert to fraction form
125,324,042.79/187,909,414.42 = 59,765,231.92/x - Step 3: Cross multiply
125,324,042.79x = 187,909,414.42 × 59,765,231.92 - Step 4: Simplify right side
125,324,042.79x = 11,230,449,732,762,692 - Step 5: Solve for x
x = 11,230,449,732,762,692/125,324,042.79 - Step 6: Final answer
x = 89,611,294.71
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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.