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Finding the Fourth Proportional to 67,236.67, 100,733.33 and 48,414.80

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Solution

The fourth proportional to 67,236.67, 100,733.33 and 48,414.80 is: 72,534.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,236.67 : 100,733.33 = 48,414.80 : x
  2. Step 2: Convert to fraction form
    67,236.67/100,733.33 = 48,414.80/x
  3. Step 3: Cross multiply
    67,236.67x = 100,733.33 × 48,414.80
  4. Step 4: Simplify right side
    67,236.67x = 4,876,984,025.28
  5. Step 5: Solve for x
    x = 4,876,984,025.28/67,236.67
  6. Step 6: Final answer
    x = 72,534.59

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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.