Home / 69,214.44-95,516.82-40,919.88

Finding the Fourth Proportional to 69,214.44, 95,516.82 and 40,919.88

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Solution

The fourth proportional to 69,214.44, 95,516.82 and 40,919.88 is: 56,469.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,214.44 : 95,516.82 = 40,919.88 : x
  2. Step 2: Convert to fraction form
    69,214.44/95,516.82 = 40,919.88/x
  3. Step 3: Cross multiply
    69,214.44x = 95,516.82 × 40,919.88
  4. Step 4: Simplify right side
    69,214.44x = 3,908,536,812.38
  5. Step 5: Solve for x
    x = 3,908,536,812.38/69,214.44
  6. Step 6: Final answer
    x = 56,469.96

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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.