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Finding the Fourth Proportional to 82,571.06, 123,824.90 and 35,156.09

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Solution

The fourth proportional to 82,571.06, 123,824.90 and 35,156.09 is: 52,720.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,571.06 : 123,824.90 = 35,156.09 : x
  2. Step 2: Convert to fraction form
    82,571.06/123,824.90 = 35,156.09/x
  3. Step 3: Cross multiply
    82,571.06x = 123,824.90 × 35,156.09
  4. Step 4: Simplify right side
    82,571.06x = 4,353,199,152.86
  5. Step 5: Solve for x
    x = 4,353,199,152.86/82,571.06
  6. Step 6: Final answer
    x = 52,720.64

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