Finding the Fourth Proportional to 71,266,031.76, 106,903,900.08 and 22,747,537.92
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Solution
The fourth proportional to 71,266,031.76, 106,903,900.08 and 22,747,537.92 is: 34,122,855.74
Step by Step Solution
- Step 1: Write the proportion equation
71,266,031.76 : 106,903,900.08 = 22,747,537.92 : x - Step 2: Convert to fraction form
71,266,031.76/106,903,900.08 = 22,747,537.92/x - Step 3: Cross multiply
71,266,031.76x = 106,903,900.08 × 22,747,537.92 - Step 4: Simplify right side
71,266,031.76x = 2,431,800,520,865,691 - Step 5: Solve for x
x = 2,431,800,520,865,691/71,266,031.76 - Step 6: Final answer
x = 34,122,855.74
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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.