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Finding the Third Proportional to 58,763.81 and 126,879.19

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Solution

The third proportional to 58,763.81 and 126,879.19 is: 273,949.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,763.81 : 126,879.19 = 126,879.19 : x
  2. Step 2: Convert to fraction form
    58,763.81/126,879.19 = 126,879.19/x
  3. Step 3: Cross multiply
    58,763.81x = 126,879.19 × 126,879.19
  4. Step 4: Simplify right side
    58,763.81x = 16,098,328,220.66
  5. Step 5: Solve for x
    x = 16,098,328,220.66/58,763.81
  6. Step 6: Final answer
    x = 273,949.69

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.