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Finding the Fourth Proportional to 91,365.89, 137,032.08 and 41,433.98

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Solution

The fourth proportional to 91,365.89, 137,032.08 and 41,433.98 is: 62,143.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,365.89 : 137,032.08 = 41,433.98 : x
  2. Step 2: Convert to fraction form
    91,365.89/137,032.08 = 41,433.98/x
  3. Step 3: Cross multiply
    91,365.89x = 137,032.08 × 41,433.98
  4. Step 4: Simplify right side
    91,365.89x = 5,677,783,776.92
  5. Step 5: Solve for x
    x = 5,677,783,776.92/91,365.89
  6. Step 6: Final answer
    x = 62,143.37

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