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Finding the Fourth Proportional to 109,602.86, 151,235.73 and 66,559.97

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Solution

The fourth proportional to 109,602.86, 151,235.73 and 66,559.97 is: 91,842.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,602.86 : 151,235.73 = 66,559.97 : x
  2. Step 2: Convert to fraction form
    109,602.86/151,235.73 = 66,559.97/x
  3. Step 3: Cross multiply
    109,602.86x = 151,235.73 × 66,559.97
  4. Step 4: Simplify right side
    109,602.86x = 10,066,245,651.73
  5. Step 5: Solve for x
    x = 10,066,245,651.73/109,602.86
  6. Step 6: Final answer
    x = 91,842.91

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