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Finding the Third Proportional to 26,785.69 and 57,039.19

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Solution

The third proportional to 26,785.69 and 57,039.19 is: 121,462.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,785.69 : 57,039.19 = 57,039.19 : x
  2. Step 2: Convert to fraction form
    26,785.69/57,039.19 = 57,039.19/x
  3. Step 3: Cross multiply
    26,785.69x = 57,039.19 × 57,039.19
  4. Step 4: Simplify right side
    26,785.69x = 3,253,468,910.66
  5. Step 5: Solve for x
    x = 3,253,468,910.66/26,785.69
  6. Step 6: Final answer
    x = 121,462.96

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.