Home / 53,767.02-80,590.77-40,576.62

Finding the Fourth Proportional to 53,767.02, 80,590.77 and 40,576.62

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Solution

The fourth proportional to 53,767.02, 80,590.77 and 40,576.62 is: 60,819.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,767.02 : 80,590.77 = 40,576.62 : x
  2. Step 2: Convert to fraction form
    53,767.02/80,590.77 = 40,576.62/x
  3. Step 3: Cross multiply
    53,767.02x = 80,590.77 × 40,576.62
  4. Step 4: Simplify right side
    53,767.02x = 3,270,101,049.80
  5. Step 5: Solve for x
    x = 3,270,101,049.80/53,767.02
  6. Step 6: Final answer
    x = 60,819.83

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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.