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Finding the Third Proportional to 48,470 and 104,578

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Solution

The third proportional to 48,470 and 104,578 is: 225,635.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,470 : 104,578 = 104,578 : x
  2. Step 2: Convert to fraction form
    48,470/104,578 = 104,578/x
  3. Step 3: Cross multiply
    48,470x = 104,578 × 104,578
  4. Step 4: Simplify right side
    48,470x = 10,936,558,084
  5. Step 5: Solve for x
    x = 10,936,558,084/48,470
  6. Step 6: Final answer
    x = 225,635.61

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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.