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Finding the Fourth Proportional to 41.43, 62.08 and 37.23

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Solution

The fourth proportional to 41.43, 62.08 and 37.23 is: 55.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    41.43 : 62.08 = 37.23 : x
  2. Step 2: Convert to fraction form
    41.43/62.08 = 37.23/x
  3. Step 3: Cross multiply
    41.43x = 62.08 × 37.23
  4. Step 4: Simplify right side
    41.43x = 2,311.15
  5. Step 5: Solve for x
    x = 2,311.15/41.43
  6. Step 6: Final answer
    x = 55.78

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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.