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Finding the Fourth Proportional to 82,028.40, 123,052.86 and 32,102.05

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Solution

The fourth proportional to 82,028.40, 123,052.86 and 32,102.05 is: 48,157.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,028.40 : 123,052.86 = 32,102.05 : x
  2. Step 2: Convert to fraction form
    82,028.40/123,052.86 = 32,102.05/x
  3. Step 3: Cross multiply
    82,028.40x = 123,052.86 × 32,102.05
  4. Step 4: Simplify right side
    82,028.40x = 3,950,248,449.10
  5. Step 5: Solve for x
    x = 3,950,248,449.10/82,028.40
  6. Step 6: Final answer
    x = 48,157.08

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