Home / 67,964.69-93,789.97-37,748.66

Finding the Fourth Proportional to 67,964.69, 93,789.97 and 37,748.66

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Solution

The fourth proportional to 67,964.69, 93,789.97 and 37,748.66 is: 52,092.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,964.69 : 93,789.97 = 37,748.66 : x
  2. Step 2: Convert to fraction form
    67,964.69/93,789.97 = 37,748.66/x
  3. Step 3: Cross multiply
    67,964.69x = 93,789.97 × 37,748.66
  4. Step 4: Simplify right side
    67,964.69x = 3,540,445,125.62
  5. Step 5: Solve for x
    x = 3,540,445,125.62/67,964.69
  6. Step 6: Final answer
    x = 52,092.42

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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.