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Finding the Fourth Proportional to 311,643.64, 467,203.02 and 124,553.08

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Solution

The fourth proportional to 311,643.64, 467,203.02 and 124,553.08 is: 186,724.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,643.64 : 467,203.02 = 124,553.08 : x
  2. Step 2: Convert to fraction form
    311,643.64/467,203.02 = 124,553.08/x
  3. Step 3: Cross multiply
    311,643.64x = 467,203.02 × 124,553.08
  4. Step 4: Simplify right side
    311,643.64x = 58,191,575,126.30
  5. Step 5: Solve for x
    x = 58,191,575,126.30/311,643.64
  6. Step 6: Final answer
    x = 186,724.73

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