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Finding the Third Proportional to 48,471 and 104,580

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Solution

The third proportional to 48,471 and 104,580 is: 225,639.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,471 : 104,580 = 104,580 : x
  2. Step 2: Convert to fraction form
    48,471/104,580 = 104,580/x
  3. Step 3: Cross multiply
    48,471x = 104,580 × 104,580
  4. Step 4: Simplify right side
    48,471x = 10,936,976,400
  5. Step 5: Solve for x
    x = 10,936,976,400/48,471
  6. Step 6: Final answer
    x = 225,639.59

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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.