Home / 69,610.16-95,989.40-41,310.38

Finding the Fourth Proportional to 69,610.16, 95,989.40 and 41,310.38

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Solution

The fourth proportional to 69,610.16, 95,989.40 and 41,310.38 is: 56,965.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,610.16 : 95,989.40 = 41,310.38 : x
  2. Step 2: Convert to fraction form
    69,610.16/95,989.40 = 41,310.38/x
  3. Step 3: Cross multiply
    69,610.16x = 95,989.40 × 41,310.38
  4. Step 4: Simplify right side
    69,610.16x = 3,965,358,589.97
  5. Step 5: Solve for x
    x = 3,965,358,589.97/69,610.16
  6. Step 6: Final answer
    x = 56,965.23

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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.