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Finding the Third Proportional to 48,663 and 104,921

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Solution

The third proportional to 48,663 and 104,921 is: 226,217.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,663 : 104,921 = 104,921 : x
  2. Step 2: Convert to fraction form
    48,663/104,921 = 104,921/x
  3. Step 3: Cross multiply
    48,663x = 104,921 × 104,921
  4. Step 4: Simplify right side
    48,663x = 11,008,416,241
  5. Step 5: Solve for x
    x = 11,008,416,241/48,663
  6. Step 6: Final answer
    x = 226,217.38

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.