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Finding the Third Proportional to 69,932 and 109,086

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Solution

The third proportional to 69,932 and 109,086 is: 170,161.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,932 : 109,086 = 109,086 : x
  2. Step 2: Convert to fraction form
    69,932/109,086 = 109,086/x
  3. Step 3: Cross multiply
    69,932x = 109,086 × 109,086
  4. Step 4: Simplify right side
    69,932x = 11,899,755,396
  5. Step 5: Solve for x
    x = 11,899,755,396/69,932
  6. Step 6: Final answer
    x = 170,161.81

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These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.