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Finding the Fourth Proportional to 36,806.52, 50,793 and 20,039.52

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Solution

The fourth proportional to 36,806.52, 50,793 and 20,039.52 is: 27,654.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,806.52 : 50,793 = 20,039.52 : x
  2. Step 2: Convert to fraction form
    36,806.52/50,793 = 20,039.52/x
  3. Step 3: Cross multiply
    36,806.52x = 50,793 × 20,039.52
  4. Step 4: Simplify right side
    36,806.52x = 1,017,867,339.36
  5. Step 5: Solve for x
    x = 1,017,867,339.36/36,806.52
  6. Step 6: Final answer
    x = 27,654.54

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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.