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Finding the Third Proportional to 47,347 and 102,074

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Solution

The third proportional to 47,347 and 102,074 is: 220,058.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,347 : 102,074 = 102,074 : x
  2. Step 2: Convert to fraction form
    47,347/102,074 = 102,074/x
  3. Step 3: Cross multiply
    47,347x = 102,074 × 102,074
  4. Step 4: Simplify right side
    47,347x = 10,419,101,476
  5. Step 5: Solve for x
    x = 10,419,101,476/47,347
  6. Step 6: Final answer
    x = 220,058.32

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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.