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Finding the Third Proportional to 20,428.03 and 44,248.78

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Solution

The third proportional to 20,428.03 and 44,248.78 is: 95,846.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,428.03 : 44,248.78 = 44,248.78 : x
  2. Step 2: Convert to fraction form
    20,428.03/44,248.78 = 44,248.78/x
  3. Step 3: Cross multiply
    20,428.03x = 44,248.78 × 44,248.78
  4. Step 4: Simplify right side
    20,428.03x = 1,957,954,642.11
  5. Step 5: Solve for x
    x = 1,957,954,642.11/20,428.03
  6. Step 6: Final answer
    x = 95,846.47

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.