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Finding the Third Proportional to 43,554.38 and 61,336.13

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Solution

The third proportional to 43,554.38 and 61,336.13 is: 86,377.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,554.38 : 61,336.13 = 61,336.13 : x
  2. Step 2: Convert to fraction form
    43,554.38/61,336.13 = 61,336.13/x
  3. Step 3: Cross multiply
    43,554.38x = 61,336.13 × 61,336.13
  4. Step 4: Simplify right side
    43,554.38x = 3,762,120,230.02
  5. Step 5: Solve for x
    x = 3,762,120,230.02/43,554.38
  6. Step 6: Final answer
    x = 86,377.55

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.