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Finding the Third Proportional to 62,910 and 96,555

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Solution

The third proportional to 62,910 and 96,555 is: 148,193.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,910 : 96,555 = 96,555 : x
  2. Step 2: Convert to fraction form
    62,910/96,555 = 96,555/x
  3. Step 3: Cross multiply
    62,910x = 96,555 × 96,555
  4. Step 4: Simplify right side
    62,910x = 9,322,868,025
  5. Step 5: Solve for x
    x = 9,322,868,025/62,910
  6. Step 6: Final answer
    x = 148,193.74

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.