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Finding the Third Proportional to 25,868.11 and 55,698.73

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Solution

The third proportional to 25,868.11 and 55,698.73 is: 119,929.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,868.11 : 55,698.73 = 55,698.73 : x
  2. Step 2: Convert to fraction form
    25,868.11/55,698.73 = 55,698.73/x
  3. Step 3: Cross multiply
    25,868.11x = 55,698.73 × 55,698.73
  4. Step 4: Simplify right side
    25,868.11x = 3,102,348,793.40
  5. Step 5: Solve for x
    x = 3,102,348,793.40/25,868.11
  6. Step 6: Final answer
    x = 119,929.48

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.