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Finding the Third Proportional to 20,904 and 44,685

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Solution

The third proportional to 20,904 and 44,685 is: 95,519.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,904 : 44,685 = 44,685 : x
  2. Step 2: Convert to fraction form
    20,904/44,685 = 44,685/x
  3. Step 3: Cross multiply
    20,904x = 44,685 × 44,685
  4. Step 4: Simplify right side
    20,904x = 1,996,749,225
  5. Step 5: Solve for x
    x = 1,996,749,225/20,904
  6. Step 6: Final answer
    x = 95,519.96

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.