Home / 67,192.54-92,725.72-36,977.85

Finding the Fourth Proportional to 67,192.54, 92,725.72 and 36,977.85

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Solution

The fourth proportional to 67,192.54, 92,725.72 and 36,977.85 is: 51,029.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,192.54 : 92,725.72 = 36,977.85 : x
  2. Step 2: Convert to fraction form
    67,192.54/92,725.72 = 36,977.85/x
  3. Step 3: Cross multiply
    67,192.54x = 92,725.72 × 36,977.85
  4. Step 4: Simplify right side
    67,192.54x = 3,428,797,672.86
  5. Step 5: Solve for x
    x = 3,428,797,672.86/67,192.54
  6. Step 6: Final answer
    x = 51,029.44

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1.5x scale

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.