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Finding the Fourth Proportional to 82,272.64, 123,325.86 and 32,387.74

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Solution

The fourth proportional to 82,272.64, 123,325.86 and 32,387.74 is: 48,548.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,272.64 : 123,325.86 = 32,387.74 : x
  2. Step 2: Convert to fraction form
    82,272.64/123,325.86 = 32,387.74/x
  3. Step 3: Cross multiply
    82,272.64x = 123,325.86 × 32,387.74
  4. Step 4: Simplify right side
    82,272.64x = 3,994,245,888.96
  5. Step 5: Solve for x
    x = 3,994,245,888.96/82,272.64
  6. Step 6: Final answer
    x = 48,548.90

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