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Finding the Third Proportional to 22,907 and 49,731

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Solution

The third proportional to 22,907 and 49,731 is: 107,965.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,907 : 49,731 = 49,731 : x
  2. Step 2: Convert to fraction form
    22,907/49,731 = 49,731/x
  3. Step 3: Cross multiply
    22,907x = 49,731 × 49,731
  4. Step 4: Simplify right side
    22,907x = 2,473,172,361
  5. Step 5: Solve for x
    x = 2,473,172,361/22,907
  6. Step 6: Final answer
    x = 107,965.79

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.