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Finding the Fourth Proportional to 91,004.99, 136,507.78 and 27,824.87

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Solution

The fourth proportional to 91,004.99, 136,507.78 and 27,824.87 is: 41,737.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,004.99 : 136,507.78 = 27,824.87 : x
  2. Step 2: Convert to fraction form
    91,004.99/136,507.78 = 27,824.87/x
  3. Step 3: Cross multiply
    91,004.99x = 136,507.78 × 27,824.87
  4. Step 4: Simplify right side
    91,004.99x = 3,798,310,840.68
  5. Step 5: Solve for x
    x = 3,798,310,840.68/91,004.99
  6. Step 6: Final answer
    x = 41,737.39

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