Home / 69,067.40-103,632.53-33,509.52

Finding the Fourth Proportional to 69,067.40, 103,632.53 and 33,509.52

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Solution

The fourth proportional to 69,067.40, 103,632.53 and 33,509.52 is: 50,279.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,067.40 : 103,632.53 = 33,509.52 : x
  2. Step 2: Convert to fraction form
    69,067.40/103,632.53 = 33,509.52/x
  3. Step 3: Cross multiply
    69,067.40x = 103,632.53 × 33,509.52
  4. Step 4: Simplify right side
    69,067.40x = 3,472,676,169.14
  5. Step 5: Solve for x
    x = 3,472,676,169.14/69,067.40
  6. Step 6: Final answer
    x = 50,279.53

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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.