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Finding the Third Proportional to 35,408 and 51,651

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Solution

The third proportional to 35,408 and 51,651 is: 75,345.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,408 : 51,651 = 51,651 : x
  2. Step 2: Convert to fraction form
    35,408/51,651 = 51,651/x
  3. Step 3: Cross multiply
    35,408x = 51,651 × 51,651
  4. Step 4: Simplify right side
    35,408x = 2,667,825,801
  5. Step 5: Solve for x
    x = 2,667,825,801/35,408
  6. Step 6: Final answer
    x = 75,345.28

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.