Home / 69,329.06-103,993.60-22,581.94

Finding the Fourth Proportional to 69,329.06, 103,993.60 and 22,581.94

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Solution

The fourth proportional to 69,329.06, 103,993.60 and 22,581.94 is: 33,872.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,329.06 : 103,993.60 = 22,581.94 : x
  2. Step 2: Convert to fraction form
    69,329.06/103,993.60 = 22,581.94/x
  3. Step 3: Cross multiply
    69,329.06x = 103,993.60 × 22,581.94
  4. Step 4: Simplify right side
    69,329.06x = 2,348,377,235.58
  5. Step 5: Solve for x
    x = 2,348,377,235.58/69,329.06
  6. Step 6: Final answer
    x = 33,872.91

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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.