Home / 69,286.14-95,656.19-45,454.23

Finding the Fourth Proportional to 69,286.14, 95,656.19 and 45,454.23

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Solution

The fourth proportional to 69,286.14, 95,656.19 and 45,454.23 is: 62,753.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,286.14 : 95,656.19 = 45,454.23 : x
  2. Step 2: Convert to fraction form
    69,286.14/95,656.19 = 45,454.23/x
  3. Step 3: Cross multiply
    69,286.14x = 95,656.19 × 45,454.23
  4. Step 4: Simplify right side
    69,286.14x = 4,347,978,233.91
  5. Step 5: Solve for x
    x = 4,347,978,233.91/69,286.14
  6. Step 6: Final answer
    x = 62,753.94

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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.