Home / 69,767.26-104,716.65-25,436.86

Finding the Fourth Proportional to 69,767.26, 104,716.65 and 25,436.86

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Solution

The fourth proportional to 69,767.26, 104,716.65 and 25,436.86 is: 38,179.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,767.26 : 104,716.65 = 25,436.86 : x
  2. Step 2: Convert to fraction form
    69,767.26/104,716.65 = 25,436.86/x
  3. Step 3: Cross multiply
    69,767.26x = 104,716.65 × 25,436.86
  4. Step 4: Simplify right side
    69,767.26x = 2,663,662,765.72
  5. Step 5: Solve for x
    x = 2,663,662,765.72/69,767.26
  6. Step 6: Final answer
    x = 38,179.27

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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.