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Finding the Fourth Proportional to 67,251.44, 92,805.88 and 37,039.56

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Solution

The fourth proportional to 67,251.44, 92,805.88 and 37,039.56 is: 51,113.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,251.44 : 92,805.88 = 37,039.56 : x
  2. Step 2: Convert to fraction form
    67,251.44/92,805.88 = 37,039.56/x
  3. Step 3: Cross multiply
    67,251.44x = 92,805.88 × 37,039.56
  4. Step 4: Simplify right side
    67,251.44x = 3,437,488,960.61
  5. Step 5: Solve for x
    x = 3,437,488,960.61/67,251.44
  6. Step 6: Final answer
    x = 51,113.98

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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.