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Finding the Fourth Proportional to 36,993.69, 55,508.76 and 22,950.11

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Solution

The fourth proportional to 36,993.69, 55,508.76 and 22,950.11 is: 34,436.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,993.69 : 55,508.76 = 22,950.11 : x
  2. Step 2: Convert to fraction form
    36,993.69/55,508.76 = 22,950.11/x
  3. Step 3: Cross multiply
    36,993.69x = 55,508.76 × 22,950.11
  4. Step 4: Simplify right side
    36,993.69x = 1,273,932,286.74
  5. Step 5: Solve for x
    x = 1,273,932,286.74/36,993.69
  6. Step 6: Final answer
    x = 34,436.48

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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.