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Finding the Fourth Proportional to 82,046.02, 123,069.02 and 19,716.52

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Solution

The fourth proportional to 82,046.02, 123,069.02 and 19,716.52 is: 29,574.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,046.02 : 123,069.02 = 19,716.52 : x
  2. Step 2: Convert to fraction form
    82,046.02/123,069.02 = 19,716.52/x
  3. Step 3: Cross multiply
    82,046.02x = 123,069.02 × 19,716.52
  4. Step 4: Simplify right side
    82,046.02x = 2,426,492,794.21
  5. Step 5: Solve for x
    x = 2,426,492,794.21/82,046.02
  6. Step 6: Final answer
    x = 29,574.78

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