Home / 36,769.50-50,742.72-20,002.50

Finding the Fourth Proportional to 36,769.50, 50,742.72 and 20,002.50

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Solution

The fourth proportional to 36,769.50, 50,742.72 and 20,002.50 is: 27,603.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,769.50 : 50,742.72 = 20,002.50 : x
  2. Step 2: Convert to fraction form
    36,769.50/50,742.72 = 20,002.50/x
  3. Step 3: Cross multiply
    36,769.50x = 50,742.72 × 20,002.50
  4. Step 4: Simplify right side
    36,769.50x = 1,014,981,256.80
  5. Step 5: Solve for x
    x = 1,014,981,256.80/36,769.50
  6. Step 6: Final answer
    x = 27,603.89

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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.