Home / 49,859.18-68,805.40-27,197.80

Finding the Fourth Proportional to 49,859.18, 68,805.40 and 27,197.80

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Solution

The fourth proportional to 49,859.18, 68,805.40 and 27,197.80 is: 37,532.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,859.18 : 68,805.40 = 27,197.80 : x
  2. Step 2: Convert to fraction form
    49,859.18/68,805.40 = 27,197.80/x
  3. Step 3: Cross multiply
    49,859.18x = 68,805.40 × 27,197.80
  4. Step 4: Simplify right side
    49,859.18x = 1,871,355,508.12
  5. Step 5: Solve for x
    x = 1,871,355,508.12/49,859.18
  6. Step 6: Final answer
    x = 37,532.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.