Home / 69,867.75-104,843.67-25,498.38

Finding the Fourth Proportional to 69,867.75, 104,843.67 and 25,498.38

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Solution

The fourth proportional to 69,867.75, 104,843.67 and 25,498.38 is: 38,262.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,867.75 : 104,843.67 = 25,498.38 : x
  2. Step 2: Convert to fraction form
    69,867.75/104,843.67 = 25,498.38/x
  3. Step 3: Cross multiply
    69,867.75x = 104,843.67 × 25,498.38
  4. Step 4: Simplify right side
    69,867.75x = 2,673,343,738.25
  5. Step 5: Solve for x
    x = 2,673,343,738.25/69,867.75
  6. Step 6: Final answer
    x = 38,262.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.