Finding the Fourth Proportional to 45,987,002.70, 68,921,892.45 and 24,431,930.70
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Solution
The fourth proportional to 45,987,002.70, 68,921,892.45 and 24,431,930.70 is: 36,616,756.94
Step by Step Solution
- Step 1: Write the proportion equation
45,987,002.70 : 68,921,892.45 = 24,431,930.70 : x - Step 2: Convert to fraction form
45,987,002.70/68,921,892.45 = 24,431,930.70/x - Step 3: Cross multiply
45,987,002.70x = 68,921,892.45 × 24,431,930.70 - Step 4: Simplify right side
45,987,002.70x = 1,683,894,900,051,253.25 - Step 5: Solve for x
x = 1,683,894,900,051,253.25/45,987,002.70 - Step 6: Final answer
x = 36,616,756.94
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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.