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Finding the Third Proportional to 62 and 83.13

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Solution

The third proportional to 62 and 83.13 is: 111.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    62 : 83.13 = 83.13 : x
  2. Step 2: Convert to fraction form
    62/83.13 = 83.13/x
  3. Step 3: Cross multiply
    62x = 83.13 × 83.13
  4. Step 4: Simplify right side
    62x = 6,909.77
  5. Step 5: Solve for x
    x = 6,909.77/62
  6. Step 6: Final answer
    x = 111.45

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Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.