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Finding the Third Proportional to 67,306 and 94,376

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Solution

The third proportional to 67,306 and 94,376 is: 132,333.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,306 : 94,376 = 94,376 : x
  2. Step 2: Convert to fraction form
    67,306/94,376 = 94,376/x
  3. Step 3: Cross multiply
    67,306x = 94,376 × 94,376
  4. Step 4: Simplify right side
    67,306x = 8,906,829,376
  5. Step 5: Solve for x
    x = 8,906,829,376/67,306
  6. Step 6: Final answer
    x = 132,333.36

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.