Home / 69,028.67-95,257.42-38,815.27

Finding the Fourth Proportional to 69,028.67, 95,257.42 and 38,815.27

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Solution

The fourth proportional to 69,028.67, 95,257.42 and 38,815.27 is: 53,563.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,028.67 : 95,257.42 = 38,815.27 : x
  2. Step 2: Convert to fraction form
    69,028.67/95,257.42 = 38,815.27/x
  3. Step 3: Cross multiply
    69,028.67x = 95,257.42 × 38,815.27
  4. Step 4: Simplify right side
    69,028.67x = 3,697,442,141.62
  5. Step 5: Solve for x
    x = 3,697,442,141.62/69,028.67
  6. Step 6: Final answer
    x = 53,563.86

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1.5x scale

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.