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Finding the Fourth Proportional to 41.04, 61.46 and 36.55

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Solution

The fourth proportional to 41.04, 61.46 and 36.55 is: 54.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    41.04 : 61.46 = 36.55 : x
  2. Step 2: Convert to fraction form
    41.04/61.46 = 36.55/x
  3. Step 3: Cross multiply
    41.04x = 61.46 × 36.55
  4. Step 4: Simplify right side
    41.04x = 2,246.39
  5. Step 5: Solve for x
    x = 2,246.39/41.04
  6. Step 6: Final answer
    x = 54.74

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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.