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Finding the Fourth Proportional to 36,992.82, 55,489.62 and 10,697.79

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Solution

The fourth proportional to 36,992.82, 55,489.62 and 10,697.79 is: 16,046.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,992.82 : 55,489.62 = 10,697.79 : x
  2. Step 2: Convert to fraction form
    36,992.82/55,489.62 = 10,697.79/x
  3. Step 3: Cross multiply
    36,992.82x = 55,489.62 × 10,697.79
  4. Step 4: Simplify right side
    36,992.82x = 593,616,301.94
  5. Step 5: Solve for x
    x = 593,616,301.94/36,992.82
  6. Step 6: Final answer
    x = 16,046.80

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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.