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Finding the Third Proportional to 47,984 and 97,874

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Solution

The third proportional to 47,984 and 97,874 is: 199,635.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,984 : 97,874 = 97,874 : x
  2. Step 2: Convert to fraction form
    47,984/97,874 = 97,874/x
  3. Step 3: Cross multiply
    47,984x = 97,874 × 97,874
  4. Step 4: Simplify right side
    47,984x = 9,579,319,876
  5. Step 5: Solve for x
    x = 9,579,319,876/47,984
  6. Step 6: Final answer
    x = 199,635.71

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.