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Finding the Third Proportional to 52.52 and 60.12

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Solution

The third proportional to 52.52 and 60.12 is: 68.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    52.52 : 60.12 = 60.12 : x
  2. Step 2: Convert to fraction form
    52.52/60.12 = 60.12/x
  3. Step 3: Cross multiply
    52.52x = 60.12 × 60.12
  4. Step 4: Simplify right side
    52.52x = 3,614.08
  5. Step 5: Solve for x
    x = 3,614.08/52.52
  6. Step 6: Final answer
    x = 68.81

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Why These Related Problems?

These problems maintain the same ratio (1.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.