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Finding the Fourth Proportional to 247,333.40, 371,000.10 and 60,344.90

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Solution

The fourth proportional to 247,333.40, 371,000.10 and 60,344.90 is: 90,517.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,333.40 : 371,000.10 = 60,344.90 : x
  2. Step 2: Convert to fraction form
    247,333.40/371,000.10 = 60,344.90/x
  3. Step 3: Cross multiply
    247,333.40x = 371,000.10 × 60,344.90
  4. Step 4: Simplify right side
    247,333.40x = 22,387,963,934.49
  5. Step 5: Solve for x
    x = 22,387,963,934.49/247,333.40
  6. Step 6: Final answer
    x = 90,517.35

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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.