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Finding the Third Proportional to 26,288 and 57,432

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Solution

The third proportional to 26,288 and 57,432 is: 125,473.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,288 : 57,432 = 57,432 : x
  2. Step 2: Convert to fraction form
    26,288/57,432 = 57,432/x
  3. Step 3: Cross multiply
    26,288x = 57,432 × 57,432
  4. Step 4: Simplify right side
    26,288x = 3,298,434,624
  5. Step 5: Solve for x
    x = 3,298,434,624/26,288
  6. Step 6: Final answer
    x = 125,473.02

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.