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Finding the Third Proportional to 67,056 and 93,972

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Solution

The third proportional to 67,056 and 93,972 is: 131,691.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,056 : 93,972 = 93,972 : x
  2. Step 2: Convert to fraction form
    67,056/93,972 = 93,972/x
  3. Step 3: Cross multiply
    67,056x = 93,972 × 93,972
  4. Step 4: Simplify right side
    67,056x = 8,830,736,784
  5. Step 5: Solve for x
    x = 8,830,736,784/67,056
  6. Step 6: Final answer
    x = 131,691.97

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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.