Home / 69,441.24-95,834.81-39,232.11

Finding the Fourth Proportional to 69,441.24, 95,834.81 and 39,232.11

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Solution

The fourth proportional to 69,441.24, 95,834.81 and 39,232.11 is: 54,143.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,441.24 : 95,834.81 = 39,232.11 : x
  2. Step 2: Convert to fraction form
    69,441.24/95,834.81 = 39,232.11/x
  3. Step 3: Cross multiply
    69,441.24x = 95,834.81 × 39,232.11
  4. Step 4: Simplify right side
    69,441.24x = 3,759,801,807.75
  5. Step 5: Solve for x
    x = 3,759,801,807.75/69,441.24
  6. Step 6: Final answer
    x = 54,143.64

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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.