Home / 67,963.21-93,789.23-37,751.36

Finding the Fourth Proportional to 67,963.21, 93,789.23 and 37,751.36

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Solution

The fourth proportional to 67,963.21, 93,789.23 and 37,751.36 is: 52,096.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,963.21 : 93,789.23 = 37,751.36 : x
  2. Step 2: Convert to fraction form
    67,963.21/93,789.23 = 37,751.36/x
  3. Step 3: Cross multiply
    67,963.21x = 93,789.23 × 37,751.36
  4. Step 4: Simplify right side
    67,963.21x = 3,540,670,328.15
  5. Step 5: Solve for x
    x = 3,540,670,328.15/67,963.21
  6. Step 6: Final answer
    x = 52,096.87

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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.