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Finding the Fourth Proportional to 67,000.46, 100,353.06 and 37,344.74

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Solution

The fourth proportional to 67,000.46, 100,353.06 and 37,344.74 is: 55,934.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,000.46 : 100,353.06 = 37,344.74 : x
  2. Step 2: Convert to fraction form
    67,000.46/100,353.06 = 37,344.74/x
  3. Step 3: Cross multiply
    67,000.46x = 100,353.06 × 37,344.74
  4. Step 4: Simplify right side
    67,000.46x = 3,747,658,432.14
  5. Step 5: Solve for x
    x = 3,747,658,432.14/67,000.46
  6. Step 6: Final answer
    x = 55,934.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.