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Finding the Fourth Proportional to 36,025.74, 49,715.33 and 20,922.11

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Solution

The fourth proportional to 36,025.74, 49,715.33 and 20,922.11 is: 28,872.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,025.74 : 49,715.33 = 20,922.11 : x
  2. Step 2: Convert to fraction form
    36,025.74/49,715.33 = 20,922.11/x
  3. Step 3: Cross multiply
    36,025.74x = 49,715.33 × 20,922.11
  4. Step 4: Simplify right side
    36,025.74x = 1,040,149,498.34
  5. Step 5: Solve for x
    x = 1,040,149,498.34/36,025.74
  6. Step 6: Final answer
    x = 28,872.40

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.