Home / 41,690.27-62,519.45-20,623.07

Finding the Fourth Proportional to 41,690.27, 62,519.45 and 20,623.07

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Solution

The fourth proportional to 41,690.27, 62,519.45 and 20,623.07 is: 30,926.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,690.27 : 62,519.45 = 20,623.07 : x
  2. Step 2: Convert to fraction form
    41,690.27/62,519.45 = 20,623.07/x
  3. Step 3: Cross multiply
    41,690.27x = 62,519.45 × 20,623.07
  4. Step 4: Simplify right side
    41,690.27x = 1,289,342,578.00
  5. Step 5: Solve for x
    x = 1,289,342,578.00/41,690.27
  6. Step 6: Final answer
    x = 30,926.71

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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.