Home / 67,081.19-92,567.57-36,865.86

Finding the Fourth Proportional to 67,081.19, 92,567.57 and 36,865.86

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Solution

The fourth proportional to 67,081.19, 92,567.57 and 36,865.86 is: 50,872.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,081.19 : 92,567.57 = 36,865.86 : x
  2. Step 2: Convert to fraction form
    67,081.19/92,567.57 = 36,865.86/x
  3. Step 3: Cross multiply
    67,081.19x = 92,567.57 × 36,865.86
  4. Step 4: Simplify right side
    67,081.19x = 3,412,583,076.16
  5. Step 5: Solve for x
    x = 3,412,583,076.16/67,081.19
  6. Step 6: Final answer
    x = 50,872.43

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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.