Home / 49,829.80-68,673.06-42,251.88

Finding the Fourth Proportional to 49,829.80, 68,673.06 and 42,251.88

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Solution

The fourth proportional to 49,829.80, 68,673.06 and 42,251.88 is: 58,229.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,829.80 : 68,673.06 = 42,251.88 : x
  2. Step 2: Convert to fraction form
    49,829.80/68,673.06 = 42,251.88/x
  3. Step 3: Cross multiply
    49,829.80x = 68,673.06 × 42,251.88
  4. Step 4: Simplify right side
    49,829.80x = 2,901,565,890.35
  5. Step 5: Solve for x
    x = 2,901,565,890.35/49,829.80
  6. Step 6: Final answer
    x = 58,229.53

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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.