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Finding the Fourth Proportional to 442,356.88, 663,535.32 and 109,932.88

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Solution

The fourth proportional to 442,356.88, 663,535.32 and 109,932.88 is: 164,899.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,356.88 : 663,535.32 = 109,932.88 : x
  2. Step 2: Convert to fraction form
    442,356.88/663,535.32 = 109,932.88/x
  3. Step 3: Cross multiply
    442,356.88x = 663,535.32 × 109,932.88
  4. Step 4: Simplify right side
    442,356.88x = 72,944,348,709.32
  5. Step 5: Solve for x
    x = 72,944,348,709.32/442,356.88
  6. Step 6: Final answer
    x = 164,899.32

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