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Finding the Third Proportional to 32,304 and 68,517

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Solution

The third proportional to 32,304 and 68,517 is: 145,325.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,304 : 68,517 = 68,517 : x
  2. Step 2: Convert to fraction form
    32,304/68,517 = 68,517/x
  3. Step 3: Cross multiply
    32,304x = 68,517 × 68,517
  4. Step 4: Simplify right side
    32,304x = 4,694,579,289
  5. Step 5: Solve for x
    x = 4,694,579,289/32,304
  6. Step 6: Final answer
    x = 145,325.02

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.