Home / 67,829.52-93,604.44-38,021.52

Finding the Fourth Proportional to 67,829.52, 93,604.44 and 38,021.52

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Solution

The fourth proportional to 67,829.52, 93,604.44 and 38,021.52 is: 52,469.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,829.52 : 93,604.44 = 38,021.52 : x
  2. Step 2: Convert to fraction form
    67,829.52/93,604.44 = 38,021.52/x
  3. Step 3: Cross multiply
    67,829.52x = 93,604.44 × 38,021.52
  4. Step 4: Simplify right side
    67,829.52x = 3,558,983,087.55
  5. Step 5: Solve for x
    x = 3,558,983,087.55/67,829.52
  6. Step 6: Final answer
    x = 52,469.53

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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.