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Finding the Third Proportional to 51,714 and 106,663.50

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Solution

The third proportional to 51,714 and 106,663.50 is: 220,000.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,714 : 106,663.50 = 106,663.50 : x
  2. Step 2: Convert to fraction form
    51,714/106,663.50 = 106,663.50/x
  3. Step 3: Cross multiply
    51,714x = 106,663.50 × 106,663.50
  4. Step 4: Simplify right side
    51,714x = 11,377,102,232.25
  5. Step 5: Solve for x
    x = 11,377,102,232.25/51,714
  6. Step 6: Final answer
    x = 220,000.43

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Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.