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Finding the Fourth Proportional to 41,363.60, 62,045.40 and 36,770.90

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Solution

The fourth proportional to 41,363.60, 62,045.40 and 36,770.90 is: 55,156.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,363.60 : 62,045.40 = 36,770.90 : x
  2. Step 2: Convert to fraction form
    41,363.60/62,045.40 = 36,770.90/x
  3. Step 3: Cross multiply
    41,363.60x = 62,045.40 × 36,770.90
  4. Step 4: Simplify right side
    41,363.60x = 2,281,465,198.86
  5. Step 5: Solve for x
    x = 2,281,465,198.86/41,363.60
  6. Step 6: Final answer
    x = 55,156.35

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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.