Home / 69,440.24-95,833.43-39,231.11

Finding the Fourth Proportional to 69,440.24, 95,833.43 and 39,231.11

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Solution

The fourth proportional to 69,440.24, 95,833.43 and 39,231.11 is: 54,142.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,440.24 : 95,833.43 = 39,231.11 : x
  2. Step 2: Convert to fraction form
    69,440.24/95,833.43 = 39,231.11/x
  3. Step 3: Cross multiply
    69,440.24x = 95,833.43 × 39,231.11
  4. Step 4: Simplify right side
    69,440.24x = 3,759,651,158.68
  5. Step 5: Solve for x
    x = 3,759,651,158.68/69,440.24
  6. Step 6: Final answer
    x = 54,142.26

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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.