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Finding the Fourth Proportional to 263,768.83, 395,653.74 and 64,089.38

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Solution

The fourth proportional to 263,768.83, 395,653.74 and 64,089.38 is: 96,134.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,768.83 : 395,653.74 = 64,089.38 : x
  2. Step 2: Convert to fraction form
    263,768.83/395,653.74 = 64,089.38/x
  3. Step 3: Cross multiply
    263,768.83x = 395,653.74 × 64,089.38
  4. Step 4: Simplify right side
    263,768.83x = 25,357,203,640.08
  5. Step 5: Solve for x
    x = 25,357,203,640.08/263,768.83
  6. Step 6: Final answer
    x = 96,134.19

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