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Finding the Fourth Proportional to 117,690.40, 176,535.60 and 62,394.40

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Solution

The fourth proportional to 117,690.40, 176,535.60 and 62,394.40 is: 93,591.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,690.40 : 176,535.60 = 62,394.40 : x
  2. Step 2: Convert to fraction form
    117,690.40/176,535.60 = 62,394.40/x
  3. Step 3: Cross multiply
    117,690.40x = 176,535.60 × 62,394.40
  4. Step 4: Simplify right side
    117,690.40x = 11,014,832,840.64
  5. Step 5: Solve for x
    x = 11,014,832,840.64/117,690.40
  6. Step 6: Final answer
    x = 93,591.60

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