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Finding the Fourth Proportional to 66,334.42, 91,536.87 and 37,654.66

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Solution

The fourth proportional to 66,334.42, 91,536.87 and 37,654.66 is: 51,960.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,334.42 : 91,536.87 = 37,654.66 : x
  2. Step 2: Convert to fraction form
    66,334.42/91,536.87 = 37,654.66/x
  3. Step 3: Cross multiply
    66,334.42x = 91,536.87 × 37,654.66
  4. Step 4: Simplify right side
    66,334.42x = 3,446,789,717.31
  5. Step 5: Solve for x
    x = 3,446,789,717.31/66,334.42
  6. Step 6: Final answer
    x = 51,960.80

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