Finding the Fourth Proportional to 58,708,964.20, 88,063,446.30 and 53,418,173.80
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Solution
The fourth proportional to 58,708,964.20, 88,063,446.30 and 53,418,173.80 is: 80,127,260.70
Step by Step Solution
- Step 1: Write the proportion equation
58,708,964.20 : 88,063,446.30 = 53,418,173.80 : x - Step 2: Convert to fraction form
58,708,964.20/88,063,446.30 = 53,418,173.80/x - Step 3: Cross multiply
58,708,964.20x = 88,063,446.30 × 53,418,173.80 - Step 4: Simplify right side
58,708,964.20x = 4,704,188,479,880,367 - Step 5: Solve for x
x = 4,704,188,479,880,367/58,708,964.20 - Step 6: Final answer
x = 80,127,260.70
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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.