Home / 69,202.94-103,723.75-31,766.96

Finding the Fourth Proportional to 69,202.94, 103,723.75 and 31,766.96

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Solution

The fourth proportional to 69,202.94, 103,723.75 and 31,766.96 is: 47,613.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,202.94 : 103,723.75 = 31,766.96 : x
  2. Step 2: Convert to fraction form
    69,202.94/103,723.75 = 31,766.96/x
  3. Step 3: Cross multiply
    69,202.94x = 103,723.75 × 31,766.96
  4. Step 4: Simplify right side
    69,202.94x = 3,294,988,217.30
  5. Step 5: Solve for x
    x = 3,294,988,217.30/69,202.94
  6. Step 6: Final answer
    x = 47,613.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.