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Finding the Fourth Proportional to 39.39, 59.01 and 24.93

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Solution

The fourth proportional to 39.39, 59.01 and 24.93 is: 37.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    39.39 : 59.01 = 24.93 : x
  2. Step 2: Convert to fraction form
    39.39/59.01 = 24.93/x
  3. Step 3: Cross multiply
    39.39x = 59.01 × 24.93
  4. Step 4: Simplify right side
    39.39x = 1,471.12
  5. Step 5: Solve for x
    x = 1,471.12/39.39
  6. Step 6: Final answer
    x = 37.35

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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.