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Finding the Fourth Proportional to 39.26, 58.87 and 24.05

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Solution

The fourth proportional to 39.26, 58.87 and 24.05 is: 36.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    39.26 : 58.87 = 24.05 : x
  2. Step 2: Convert to fraction form
    39.26/58.87 = 24.05/x
  3. Step 3: Cross multiply
    39.26x = 58.87 × 24.05
  4. Step 4: Simplify right side
    39.26x = 1,415.82
  5. Step 5: Solve for x
    x = 1,415.82/39.26
  6. Step 6: Final answer
    x = 36.06

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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.