Finding the Fourth Proportional to 48,436,665.60, 72,572,781.60 and 29,227,058.40
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Solution
The fourth proportional to 48,436,665.60, 72,572,781.60 and 29,227,058.40 is: 43,790,977.35
Step by Step Solution
- Step 1: Write the proportion equation
48,436,665.60 : 72,572,781.60 = 29,227,058.40 : x - Step 2: Convert to fraction form
48,436,665.60/72,572,781.60 = 29,227,058.40/x - Step 3: Cross multiply
48,436,665.60x = 72,572,781.60 × 29,227,058.40 - Step 4: Simplify right side
48,436,665.60x = 2,121,088,926,073,645.25 - Step 5: Solve for x
x = 2,121,088,926,073,645.25/48,436,665.60 - Step 6: Final answer
x = 43,790,977.35
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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.