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Finding the Fourth Proportional to 39.33, 59.01 and 32.46

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Solution

The fourth proportional to 39.33, 59.01 and 32.46 is: 48.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39.33 : 59.01 = 32.46 : x
  2. Step 2: Convert to fraction form
    39.33/59.01 = 32.46/x
  3. Step 3: Cross multiply
    39.33x = 59.01 × 32.46
  4. Step 4: Simplify right side
    39.33x = 1,915.46
  5. Step 5: Solve for x
    x = 1,915.46/39.33
  6. Step 6: Final answer
    x = 48.70

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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.