Home / 69,310.26-95,648.22-40,624.20

Finding the Fourth Proportional to 69,310.26, 95,648.22 and 40,624.20

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Solution

The fourth proportional to 69,310.26, 95,648.22 and 40,624.20 is: 56,061.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,310.26 : 95,648.22 = 40,624.20 : x
  2. Step 2: Convert to fraction form
    69,310.26/95,648.22 = 40,624.20/x
  3. Step 3: Cross multiply
    69,310.26x = 95,648.22 × 40,624.20
  4. Step 4: Simplify right side
    69,310.26x = 3,885,632,418.92
  5. Step 5: Solve for x
    x = 3,885,632,418.92/69,310.26
  6. Step 6: Final answer
    x = 56,061.43

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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.