Finding the Fourth Proportional to 135,960,366.24, 187,625,332.26 and 74,080,704.87
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Solution
The fourth proportional to 135,960,366.24, 187,625,332.26 and 74,080,704.87 is: 102,231,387.35
Step by Step Solution
- Step 1: Write the proportion equation
135,960,366.24 : 187,625,332.26 = 74,080,704.87 : x - Step 2: Convert to fraction form
135,960,366.24/187,625,332.26 = 74,080,704.87/x - Step 3: Cross multiply
135,960,366.24x = 187,625,332.26 × 74,080,704.87 - Step 4: Simplify right side
135,960,366.24x = 13,899,416,865,288,750 - Step 5: Solve for x
x = 13,899,416,865,288,750/135,960,366.24 - Step 6: Final answer
x = 102,231,387.35
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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.