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Finding the Third Proportional to 68,429 and 108,967

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Solution

The third proportional to 68,429 and 108,967 is: 173,520.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,429 : 108,967 = 108,967 : x
  2. Step 2: Convert to fraction form
    68,429/108,967 = 108,967/x
  3. Step 3: Cross multiply
    68,429x = 108,967 × 108,967
  4. Step 4: Simplify right side
    68,429x = 11,873,807,089
  5. Step 5: Solve for x
    x = 11,873,807,089/68,429
  6. Step 6: Final answer
    x = 173,520.10

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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.