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Finding the Fourth Proportional to 67,353.53, 92,951.96 and 37,138.73

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Solution

The fourth proportional to 67,353.53, 92,951.96 and 37,138.73 is: 51,253.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,353.53 : 92,951.96 = 37,138.73 : x
  2. Step 2: Convert to fraction form
    67,353.53/92,951.96 = 37,138.73/x
  3. Step 3: Cross multiply
    67,353.53x = 92,951.96 × 37,138.73
  4. Step 4: Simplify right side
    67,353.53x = 3,452,117,094.96
  5. Step 5: Solve for x
    x = 3,452,117,094.96/67,353.53
  6. Step 6: Final answer
    x = 51,253.70

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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.