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Finding the Third Proportional to 47,672 and 104,866

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Solution

The third proportional to 47,672 and 104,866 is: 230,677.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,672 : 104,866 = 104,866 : x
  2. Step 2: Convert to fraction form
    47,672/104,866 = 104,866/x
  3. Step 3: Cross multiply
    47,672x = 104,866 × 104,866
  4. Step 4: Simplify right side
    47,672x = 10,996,877,956
  5. Step 5: Solve for x
    x = 10,996,877,956/47,672
  6. Step 6: Final answer
    x = 230,677.92

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.