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Finding the Third Proportional to 48,670 and 103,612

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Solution

The third proportional to 48,670 and 103,612 is: 220,576.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,670 : 103,612 = 103,612 : x
  2. Step 2: Convert to fraction form
    48,670/103,612 = 103,612/x
  3. Step 3: Cross multiply
    48,670x = 103,612 × 103,612
  4. Step 4: Simplify right side
    48,670x = 10,735,446,544
  5. Step 5: Solve for x
    x = 10,735,446,544/48,670
  6. Step 6: Final answer
    x = 220,576.26

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.