Home / 69,306.69-95,643.30-37,475.58

Finding the Fourth Proportional to 69,306.69, 95,643.30 and 37,475.58

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Solution

The fourth proportional to 69,306.69, 95,643.30 and 37,475.58 is: 51,716.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,306.69 : 95,643.30 = 37,475.58 : x
  2. Step 2: Convert to fraction form
    69,306.69/95,643.30 = 37,475.58/x
  3. Step 3: Cross multiply
    69,306.69x = 95,643.30 × 37,475.58
  4. Step 4: Simplify right side
    69,306.69x = 3,584,288,140.61
  5. Step 5: Solve for x
    x = 3,584,288,140.61/69,306.69
  6. Step 6: Final answer
    x = 51,716.34

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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.