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Finding the Fourth Proportional to 102,069.33, 153,129.11 and 35,510.03

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Solution

The fourth proportional to 102,069.33, 153,129.11 and 35,510.03 is: 53,273.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,069.33 : 153,129.11 = 35,510.03 : x
  2. Step 2: Convert to fraction form
    102,069.33/153,129.11 = 35,510.03/x
  3. Step 3: Cross multiply
    102,069.33x = 153,129.11 × 35,510.03
  4. Step 4: Simplify right side
    102,069.33x = 5,437,619,289.97
  5. Step 5: Solve for x
    x = 5,437,619,289.97/102,069.33
  6. Step 6: Final answer
    x = 53,273.78

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