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Finding the Fourth Proportional to 39.01, 58.50 and 37.23

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Solution

The fourth proportional to 39.01, 58.50 and 37.23 is: 55.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    39.01 : 58.50 = 37.23 : x
  2. Step 2: Convert to fraction form
    39.01/58.50 = 37.23/x
  3. Step 3: Cross multiply
    39.01x = 58.50 × 37.23
  4. Step 4: Simplify right side
    39.01x = 2,177.96
  5. Step 5: Solve for x
    x = 2,177.96/39.01
  6. Step 6: Final answer
    x = 55.83

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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.