Finding the Fourth Proportional to 58,998,335.85, 81,418,044.65 and 32,894,478.81
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Solution
The fourth proportional to 58,998,335.85, 81,418,044.65 and 32,894,478.81 is: 45,394,570.98
Step by Step Solution
- Step 1: Write the proportion equation
58,998,335.85 : 81,418,044.65 = 32,894,478.81 : x - Step 2: Convert to fraction form
58,998,335.85/81,418,044.65 = 32,894,478.81/x - Step 3: Cross multiply
58,998,335.85x = 81,418,044.65 × 32,894,478.81 - Step 4: Simplify right side
58,998,335.85x = 2,678,204,144,326,586 - Step 5: Solve for x
x = 2,678,204,144,326,586/58,998,335.85 - Step 6: Final answer
x = 45,394,570.98
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.