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Finding the Fourth Proportional to 43.52, 59.91 and 37.58

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Solution

The fourth proportional to 43.52, 59.91 and 37.58 is: 51.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    43.52 : 59.91 = 37.58 : x
  2. Step 2: Convert to fraction form
    43.52/59.91 = 37.58/x
  3. Step 3: Cross multiply
    43.52x = 59.91 × 37.58
  4. Step 4: Simplify right side
    43.52x = 2,251.12
  5. Step 5: Solve for x
    x = 2,251.12/43.52
  6. Step 6: Final answer
    x = 51.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.