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Finding the Third Proportional to 63,762 and 138,701

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Solution

The third proportional to 63,762 and 138,701 is: 301,715.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,762 : 138,701 = 138,701 : x
  2. Step 2: Convert to fraction form
    63,762/138,701 = 138,701/x
  3. Step 3: Cross multiply
    63,762x = 138,701 × 138,701
  4. Step 4: Simplify right side
    63,762x = 19,237,967,401
  5. Step 5: Solve for x
    x = 19,237,967,401/63,762
  6. Step 6: Final answer
    x = 301,715.24

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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.