Finding the Fourth Proportional to 54,937,463.13, 75,817,531.04 and 36,320,257.49
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Solution
The fourth proportional to 54,937,463.13, 75,817,531.04 and 36,320,257.49 is: 50,124,488.69
Step by Step Solution
- Step 1: Write the proportion equation
54,937,463.13 : 75,817,531.04 = 36,320,257.49 : x - Step 2: Convert to fraction form
54,937,463.13/75,817,531.04 = 36,320,257.49/x - Step 3: Cross multiply
54,937,463.13x = 75,817,531.04 × 36,320,257.49 - Step 4: Simplify right side
54,937,463.13x = 2,753,712,249,068,178.50 - Step 5: Solve for x
x = 2,753,712,249,068,178.50/54,937,463.13 - Step 6: Final answer
x = 50,124,488.69
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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.