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Finding the Fourth Proportional to 75,585.60, 113,325.96 and 63,815.94

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Solution

The fourth proportional to 75,585.60, 113,325.96 and 63,815.94 is: 95,679.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,585.60 : 113,325.96 = 63,815.94 : x
  2. Step 2: Convert to fraction form
    75,585.60/113,325.96 = 63,815.94/x
  3. Step 3: Cross multiply
    75,585.60x = 113,325.96 × 63,815.94
  4. Step 4: Simplify right side
    75,585.60x = 7,232,002,663.80
  5. Step 5: Solve for x
    x = 7,232,002,663.80/75,585.60
  6. Step 6: Final answer
    x = 95,679.64

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