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Finding the Fourth Proportional to 52.03, 77.97 and 34.88

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Solution

The fourth proportional to 52.03, 77.97 and 34.88 is: 52.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    52.03 : 77.97 = 34.88 : x
  2. Step 2: Convert to fraction form
    52.03/77.97 = 34.88/x
  3. Step 3: Cross multiply
    52.03x = 77.97 × 34.88
  4. Step 4: Simplify right side
    52.03x = 2,719.59
  5. Step 5: Solve for x
    x = 2,719.59/52.03
  6. Step 6: Final answer
    x = 52.27

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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.