Home / 52,400.93-78,593.69-16,857.59

Finding the Fourth Proportional to 52,400.93, 78,593.69 and 16,857.59

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Solution

The fourth proportional to 52,400.93, 78,593.69 and 16,857.59 is: 25,283.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,400.93 : 78,593.69 = 16,857.59 : x
  2. Step 2: Convert to fraction form
    52,400.93/78,593.69 = 16,857.59/x
  3. Step 3: Cross multiply
    52,400.93x = 78,593.69 × 16,857.59
  4. Step 4: Simplify right side
    52,400.93x = 1,324,899,851.78
  5. Step 5: Solve for x
    x = 1,324,899,851.78/52,400.93
  6. Step 6: Final answer
    x = 25,283.90

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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.