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Finding the Fourth Proportional to 36,527.96, 54,789.89 and 9,873.56

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Solution

The fourth proportional to 36,527.96, 54,789.89 and 9,873.56 is: 14,809.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,527.96 : 54,789.89 = 9,873.56 : x
  2. Step 2: Convert to fraction form
    36,527.96/54,789.89 = 9,873.56/x
  3. Step 3: Cross multiply
    36,527.96x = 54,789.89 × 9,873.56
  4. Step 4: Simplify right side
    36,527.96x = 540,970,942.99
  5. Step 5: Solve for x
    x = 540,970,942.99/36,527.96
  6. Step 6: Final answer
    x = 14,809.78

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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.