Home / 67,884.43-93,778.24-54,255.03

Finding the Fourth Proportional to 67,884.43, 93,778.24 and 54,255.03

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Solution

The fourth proportional to 67,884.43, 93,778.24 and 54,255.03 is: 74,950.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,884.43 : 93,778.24 = 54,255.03 : x
  2. Step 2: Convert to fraction form
    67,884.43/93,778.24 = 54,255.03/x
  3. Step 3: Cross multiply
    67,884.43x = 93,778.24 × 54,255.03
  4. Step 4: Simplify right side
    67,884.43x = 5,087,941,224.55
  5. Step 5: Solve for x
    x = 5,087,941,224.55/67,884.43
  6. Step 6: Final answer
    x = 74,950.05

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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.