Home / 67,588.24-93,234.36-39,290.80

Finding the Fourth Proportional to 67,588.24, 93,234.36 and 39,290.80

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Solution

The fourth proportional to 67,588.24, 93,234.36 and 39,290.80 is: 54,199.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,588.24 : 93,234.36 = 39,290.80 : x
  2. Step 2: Convert to fraction form
    67,588.24/93,234.36 = 39,290.80/x
  3. Step 3: Cross multiply
    67,588.24x = 93,234.36 × 39,290.80
  4. Step 4: Simplify right side
    67,588.24x = 3,663,252,591.89
  5. Step 5: Solve for x
    x = 3,663,252,591.89/67,588.24
  6. Step 6: Final answer
    x = 54,199.56

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