Finding the Fourth Proportional to 65,979,425.88, 98,965,919.61 and 24,488,375.49
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Solution
The fourth proportional to 65,979,425.88, 98,965,919.61 and 24,488,375.49 is: 36,731,368.42
Step by Step Solution
- Step 1: Write the proportion equation
65,979,425.88 : 98,965,919.61 = 24,488,375.49 : x - Step 2: Convert to fraction form
65,979,425.88/98,965,919.61 = 24,488,375.49/x - Step 3: Cross multiply
65,979,425.88x = 98,965,919.61 × 24,488,375.49 - Step 4: Simplify right side
65,979,425.88x = 2,423,514,600,122,834 - Step 5: Solve for x
x = 2,423,514,600,122,834/65,979,425.88 - Step 6: Final answer
x = 36,731,368.42
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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.