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Finding the Fourth Proportional to 39.51, 59.35 and 24.33

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Solution

The fourth proportional to 39.51, 59.35 and 24.33 is: 36.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    39.51 : 59.35 = 24.33 : x
  2. Step 2: Convert to fraction form
    39.51/59.35 = 24.33/x
  3. Step 3: Cross multiply
    39.51x = 59.35 × 24.33
  4. Step 4: Simplify right side
    39.51x = 1,443.99
  5. Step 5: Solve for x
    x = 1,443.99/39.51
  6. Step 6: Final answer
    x = 36.55

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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.