Home / 69,296.26-95,643.68-43,786.43

Finding the Fourth Proportional to 69,296.26, 95,643.68 and 43,786.43

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Solution

The fourth proportional to 69,296.26, 95,643.68 and 43,786.43 is: 60,434.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,296.26 : 95,643.68 = 43,786.43 : x
  2. Step 2: Convert to fraction form
    69,296.26/95,643.68 = 43,786.43/x
  3. Step 3: Cross multiply
    69,296.26x = 95,643.68 × 43,786.43
  4. Step 4: Simplify right side
    69,296.26x = 4,187,895,299.26
  5. Step 5: Solve for x
    x = 4,187,895,299.26/69,296.26
  6. Step 6: Final answer
    x = 60,434.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.