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Finding the Fourth Proportional to 36,763.75, 50,734.02 and 19,996.75

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Solution

The fourth proportional to 36,763.75, 50,734.02 and 19,996.75 is: 27,595.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,763.75 : 50,734.02 = 19,996.75 : x
  2. Step 2: Convert to fraction form
    36,763.75/50,734.02 = 19,996.75/x
  3. Step 3: Cross multiply
    36,763.75x = 50,734.02 × 19,996.75
  4. Step 4: Simplify right side
    36,763.75x = 1,014,515,514.44
  5. Step 5: Solve for x
    x = 1,014,515,514.44/36,763.75
  6. Step 6: Final answer
    x = 27,595.54

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Double scale
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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.