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Finding the Fourth Proportional to 91,007.99, 136,512.29 and 27,827.87

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Solution

The fourth proportional to 91,007.99, 136,512.29 and 27,827.87 is: 41,741.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,007.99 : 136,512.29 = 27,827.87 : x
  2. Step 2: Convert to fraction form
    91,007.99/136,512.29 = 27,827.87/x
  3. Step 3: Cross multiply
    91,007.99x = 136,512.29 × 27,827.87
  4. Step 4: Simplify right side
    91,007.99x = 3,798,845,437.82
  5. Step 5: Solve for x
    x = 3,798,845,437.82/91,007.99
  6. Step 6: Final answer
    x = 41,741.89

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