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Finding the Fourth Proportional to 66,392.06, 99,653.71 and 35,227.31

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Solution

The fourth proportional to 66,392.06, 99,653.71 and 35,227.31 is: 52,875.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,392.06 : 99,653.71 = 35,227.31 : x
  2. Step 2: Convert to fraction form
    66,392.06/99,653.71 = 35,227.31/x
  3. Step 3: Cross multiply
    66,392.06x = 99,653.71 × 35,227.31
  4. Step 4: Simplify right side
    66,392.06x = 3,510,532,295.89
  5. Step 5: Solve for x
    x = 3,510,532,295.89/66,392.06
  6. Step 6: Final answer
    x = 52,875.78

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