Home / 44,621.46-66,940.68-15,039.90

Finding the Fourth Proportional to 44,621.46, 66,940.68 and 15,039.90

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Solution

The fourth proportional to 44,621.46, 66,940.68 and 15,039.90 is: 22,562.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,621.46 : 66,940.68 = 15,039.90 : x
  2. Step 2: Convert to fraction form
    44,621.46/66,940.68 = 15,039.90/x
  3. Step 3: Cross multiply
    44,621.46x = 66,940.68 × 15,039.90
  4. Step 4: Simplify right side
    44,621.46x = 1,006,781,133.13
  5. Step 5: Solve for x
    x = 1,006,781,133.13/44,621.46
  6. Step 6: Final answer
    x = 22,562.71

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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.