Finding the Fourth Proportional to 57,732,793.56, 86,627,643.21 and 27,029,451.96
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Solution
The fourth proportional to 57,732,793.56, 86,627,643.21 and 27,029,451.96 is: 40,557,499.06
Step by Step Solution
- Step 1: Write the proportion equation
57,732,793.56 : 86,627,643.21 = 27,029,451.96 : x - Step 2: Convert to fraction form
57,732,793.56/86,627,643.21 = 27,029,451.96/x - Step 3: Cross multiply
57,732,793.56x = 86,627,643.21 × 27,029,451.96 - Step 4: Simplify right side
57,732,793.56x = 2,341,497,720,552,715 - Step 5: Solve for x
x = 2,341,497,720,552,715/57,732,793.56 - Step 6: Final answer
x = 40,557,499.06
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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.