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Finding the Fourth Proportional to 41.36, 61.96 and 37.32

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Solution

The fourth proportional to 41.36, 61.96 and 37.32 is: 55.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    41.36 : 61.96 = 37.32 : x
  2. Step 2: Convert to fraction form
    41.36/61.96 = 37.32/x
  3. Step 3: Cross multiply
    41.36x = 61.96 × 37.32
  4. Step 4: Simplify right side
    41.36x = 2,312.35
  5. Step 5: Solve for x
    x = 2,312.35/41.36
  6. Step 6: Final answer
    x = 55.91

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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.