Home / 67,375.42-92,972.91-37,161.88

Finding the Fourth Proportional to 67,375.42, 92,972.91 and 37,161.88

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Solution

The fourth proportional to 67,375.42, 92,972.91 and 37,161.88 is: 51,280.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,375.42 : 92,972.91 = 37,161.88 : x
  2. Step 2: Convert to fraction form
    67,375.42/92,972.91 = 37,161.88/x
  3. Step 3: Cross multiply
    67,375.42x = 92,972.91 × 37,161.88
  4. Step 4: Simplify right side
    67,375.42x = 3,455,048,031.60
  5. Step 5: Solve for x
    x = 3,455,048,031.60/67,375.42
  6. Step 6: Final answer
    x = 51,280.54

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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.