Home / 69,169.77-95,456.84-38,545.62

Finding the Fourth Proportional to 69,169.77, 95,456.84 and 38,545.62

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Solution

The fourth proportional to 69,169.77, 95,456.84 and 38,545.62 is: 53,194.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,169.77 : 95,456.84 = 38,545.62 : x
  2. Step 2: Convert to fraction form
    69,169.77/95,456.84 = 38,545.62/x
  3. Step 3: Cross multiply
    69,169.77x = 95,456.84 × 38,545.62
  4. Step 4: Simplify right side
    69,169.77x = 3,679,442,888.31
  5. Step 5: Solve for x
    x = 3,679,442,888.31/69,169.77
  6. Step 6: Final answer
    x = 53,194.38

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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.