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Finding the Fourth Proportional to 117,005.46, 175,443.36 and 54,641.94

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Solution

The fourth proportional to 117,005.46, 175,443.36 and 54,641.94 is: 81,932.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,005.46 : 175,443.36 = 54,641.94 : x
  2. Step 2: Convert to fraction form
    117,005.46/175,443.36 = 54,641.94/x
  3. Step 3: Cross multiply
    117,005.46x = 175,443.36 × 54,641.94
  4. Step 4: Simplify right side
    117,005.46x = 9,586,565,550.52
  5. Step 5: Solve for x
    x = 9,586,565,550.52/117,005.46
  6. Step 6: Final answer
    x = 81,932.63

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