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Finding the Third Proportional to 26,451 and 40,938.75

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Solution

The third proportional to 26,451 and 40,938.75 is: 63,361.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,451 : 40,938.75 = 40,938.75 : x
  2. Step 2: Convert to fraction form
    26,451/40,938.75 = 40,938.75/x
  3. Step 3: Cross multiply
    26,451x = 40,938.75 × 40,938.75
  4. Step 4: Simplify right side
    26,451x = 1,675,981,251.56
  5. Step 5: Solve for x
    x = 1,675,981,251.56/26,451
  6. Step 6: Final answer
    x = 63,361.73

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.