Home / 44,044.38-66,006.78-20,299.68

Finding the Fourth Proportional to 44,044.38, 66,006.78 and 20,299.68

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Solution

The fourth proportional to 44,044.38, 66,006.78 and 20,299.68 is: 30,421.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,044.38 : 66,006.78 = 20,299.68 : x
  2. Step 2: Convert to fraction form
    44,044.38/66,006.78 = 20,299.68/x
  3. Step 3: Cross multiply
    44,044.38x = 66,006.78 × 20,299.68
  4. Step 4: Simplify right side
    44,044.38x = 1,339,916,511.83
  5. Step 5: Solve for x
    x = 1,339,916,511.83/44,044.38
  6. Step 6: Final answer
    x = 30,421.96

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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.