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Finding the Third Proportional to 20,169.42 and 44,319.66

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Solution

The third proportional to 20,169.42 and 44,319.66 is: 97,386.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,169.42 : 44,319.66 = 44,319.66 : x
  2. Step 2: Convert to fraction form
    20,169.42/44,319.66 = 44,319.66/x
  3. Step 3: Cross multiply
    20,169.42x = 44,319.66 × 44,319.66
  4. Step 4: Simplify right side
    20,169.42x = 1,964,231,930.12
  5. Step 5: Solve for x
    x = 1,964,231,930.12/20,169.42
  6. Step 6: Final answer
    x = 97,386.63

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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.