Home / 51,829.80-71,524.26-29,168.79

Finding the Fourth Proportional to 51,829.80, 71,524.26 and 29,168.79

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Solution

The fourth proportional to 51,829.80, 71,524.26 and 29,168.79 is: 40,252.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,829.80 : 71,524.26 = 29,168.79 : x
  2. Step 2: Convert to fraction form
    51,829.80/71,524.26 = 29,168.79/x
  3. Step 3: Cross multiply
    51,829.80x = 71,524.26 × 29,168.79
  4. Step 4: Simplify right side
    51,829.80x = 2,086,276,119.85
  5. Step 5: Solve for x
    x = 2,086,276,119.85/51,829.80
  6. Step 6: Final answer
    x = 40,252.44

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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.