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Finding the Third Proportional to 20,747 and 44,788

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Solution

The third proportional to 20,747 and 44,788 is: 96,686.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,747 : 44,788 = 44,788 : x
  2. Step 2: Convert to fraction form
    20,747/44,788 = 44,788/x
  3. Step 3: Cross multiply
    20,747x = 44,788 × 44,788
  4. Step 4: Simplify right side
    20,747x = 2,005,964,944
  5. Step 5: Solve for x
    x = 2,005,964,944/20,747
  6. Step 6: Final answer
    x = 96,686.99

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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.