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Finding the Fourth Proportional to 51,647.64, 77,504.23 and 22,065.70

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Solution

The fourth proportional to 51,647.64, 77,504.23 and 22,065.70 is: 33,112.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,647.64 : 77,504.23 = 22,065.70 : x
  2. Step 2: Convert to fraction form
    51,647.64/77,504.23 = 22,065.70/x
  3. Step 3: Cross multiply
    51,647.64x = 77,504.23 × 22,065.70
  4. Step 4: Simplify right side
    51,647.64x = 1,710,185,087.91
  5. Step 5: Solve for x
    x = 1,710,185,087.91/51,647.64
  6. Step 6: Final answer
    x = 33,112.55

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