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Finding the Fourth Proportional to 27,318.42, 40,978.02 and 7,596.54

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Solution

The fourth proportional to 27,318.42, 40,978.02 and 7,596.54 is: 11,394.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,318.42 : 40,978.02 = 7,596.54 : x
  2. Step 2: Convert to fraction form
    27,318.42/40,978.02 = 7,596.54/x
  3. Step 3: Cross multiply
    27,318.42x = 40,978.02 × 7,596.54
  4. Step 4: Simplify right side
    27,318.42x = 311,291,168.05
  5. Step 5: Solve for x
    x = 311,291,168.05/27,318.42
  6. Step 6: Final answer
    x = 11,394.92

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