Home / 67,761.55-93,600.12-52,040.26

Finding the Fourth Proportional to 67,761.55, 93,600.12 and 52,040.26

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Solution

The fourth proportional to 67,761.55, 93,600.12 and 52,040.26 is: 71,884.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,761.55 : 93,600.12 = 52,040.26 : x
  2. Step 2: Convert to fraction form
    67,761.55/93,600.12 = 52,040.26/x
  3. Step 3: Cross multiply
    67,761.55x = 93,600.12 × 52,040.26
  4. Step 4: Simplify right side
    67,761.55x = 4,870,974,580.83
  5. Step 5: Solve for x
    x = 4,870,974,580.83/67,761.55
  6. Step 6: Final answer
    x = 71,884.05

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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.