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Finding the Fourth Proportional to 67,000.92, 100,503.60 and 33,702.84

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Solution

The fourth proportional to 67,000.92, 100,503.60 and 33,702.84 is: 50,555.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,000.92 : 100,503.60 = 33,702.84 : x
  2. Step 2: Convert to fraction form
    67,000.92/100,503.60 = 33,702.84/x
  3. Step 3: Cross multiply
    67,000.92x = 100,503.60 × 33,702.84
  4. Step 4: Simplify right side
    67,000.92x = 3,387,256,750.22
  5. Step 5: Solve for x
    x = 3,387,256,750.22/67,000.92
  6. Step 6: Final answer
    x = 50,555.38

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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.