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Finding the Third Proportional to 22,553 and 48,431

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Solution

The third proportional to 22,553 and 48,431 is: 104,002.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,553 : 48,431 = 48,431 : x
  2. Step 2: Convert to fraction form
    22,553/48,431 = 48,431/x
  3. Step 3: Cross multiply
    22,553x = 48,431 × 48,431
  4. Step 4: Simplify right side
    22,553x = 2,345,561,761
  5. Step 5: Solve for x
    x = 2,345,561,761/22,553
  6. Step 6: Final answer
    x = 104,002.21

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.