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Finding the Third Proportional to 43,499.25 and 66,160.13

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Solution

The third proportional to 43,499.25 and 66,160.13 is: 100,626.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,499.25 : 66,160.13 = 66,160.13 : x
  2. Step 2: Convert to fraction form
    43,499.25/66,160.13 = 66,160.13/x
  3. Step 3: Cross multiply
    43,499.25x = 66,160.13 × 66,160.13
  4. Step 4: Simplify right side
    43,499.25x = 4,377,162,140.02
  5. Step 5: Solve for x
    x = 4,377,162,140.02/43,499.25
  6. Step 6: Final answer
    x = 100,626.15

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.