Home / 67,940.28-93,759.34-37,726.87

Finding the Fourth Proportional to 67,940.28, 93,759.34 and 37,726.87

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Solution

The fourth proportional to 67,940.28, 93,759.34 and 37,726.87 is: 52,064.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,940.28 : 93,759.34 = 37,726.87 : x
  2. Step 2: Convert to fraction form
    67,940.28/93,759.34 = 37,726.87/x
  3. Step 3: Cross multiply
    67,940.28x = 93,759.34 × 37,726.87
  4. Step 4: Simplify right side
    67,940.28x = 3,537,246,431.47
  5. Step 5: Solve for x
    x = 3,537,246,431.47/67,940.28
  6. Step 6: Final answer
    x = 52,064.05

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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.