Finding the Fourth Proportional to 71,304,096.70, 106,956,145.05 and 33,040,344.70
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Solution
The fourth proportional to 71,304,096.70, 106,956,145.05 and 33,040,344.70 is: 49,560,517.05
Step by Step Solution
- Step 1: Write the proportion equation
71,304,096.70 : 106,956,145.05 = 33,040,344.70 : x - Step 2: Convert to fraction form
71,304,096.70/106,956,145.05 = 33,040,344.70/x - Step 3: Cross multiply
71,304,096.70x = 106,956,145.05 × 33,040,344.70 - Step 4: Simplify right side
71,304,096.70x = 3,533,867,900,235,198.50 - Step 5: Solve for x
x = 3,533,867,900,235,198.50/71,304,096.70 - Step 6: Final answer
x = 49,560,517.05
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Similar ratio
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.