Home / 69,519.13-95,935.88-39,304.37

Finding the Fourth Proportional to 69,519.13, 95,935.88 and 39,304.37

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Solution

The fourth proportional to 69,519.13, 95,935.88 and 39,304.37 is: 54,239.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,519.13 : 95,935.88 = 39,304.37 : x
  2. Step 2: Convert to fraction form
    69,519.13/95,935.88 = 39,304.37/x
  3. Step 3: Cross multiply
    69,519.13x = 95,935.88 × 39,304.37
  4. Step 4: Simplify right side
    69,519.13x = 3,770,699,661.90
  5. Step 5: Solve for x
    x = 3,770,699,661.90/69,519.13
  6. Step 6: Final answer
    x = 54,239.74

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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.