Home / 69,044.12-103,500.57-44,013.91

Finding the Fourth Proportional to 69,044.12, 103,500.57 and 44,013.91

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Solution

The fourth proportional to 69,044.12, 103,500.57 and 44,013.91 is: 65,979.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,044.12 : 103,500.57 = 44,013.91 : x
  2. Step 2: Convert to fraction form
    69,044.12/103,500.57 = 44,013.91/x
  3. Step 3: Cross multiply
    69,044.12x = 103,500.57 × 44,013.91
  4. Step 4: Simplify right side
    69,044.12x = 4,555,464,255.43
  5. Step 5: Solve for x
    x = 4,555,464,255.43/69,044.12
  6. Step 6: Final answer
    x = 65,979.03

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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.