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Finding the Fourth Proportional to 53,793.44, 80,702.76 and 52,900.88

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Solution

The fourth proportional to 53,793.44, 80,702.76 and 52,900.88 is: 79,363.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,793.44 : 80,702.76 = 52,900.88 : x
  2. Step 2: Convert to fraction form
    53,793.44/80,702.76 = 52,900.88/x
  3. Step 3: Cross multiply
    53,793.44x = 80,702.76 × 52,900.88
  4. Step 4: Simplify right side
    53,793.44x = 4,269,247,022.43
  5. Step 5: Solve for x
    x = 4,269,247,022.43/53,793.44
  6. Step 6: Final answer
    x = 79,363.71

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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.