Finding the Fourth Proportional to 47,897,542.16, 71,891,735.44 and 29,646,529.68
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Solution
The fourth proportional to 47,897,542.16, 71,891,735.44 and 29,646,529.68 is: 44,497,908.92
Step by Step Solution
- Step 1: Write the proportion equation
47,897,542.16 : 71,891,735.44 = 29,646,529.68 : x - Step 2: Convert to fraction form
47,897,542.16/71,891,735.44 = 29,646,529.68/x - Step 3: Cross multiply
47,897,542.16x = 71,891,735.44 × 29,646,529.68 - Step 4: Simplify right side
47,897,542.16x = 2,131,340,468,468,667.75 - Step 5: Solve for x
x = 2,131,340,468,468,667.75/47,897,542.16 - Step 6: Final answer
x = 44,497,908.92
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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.