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Finding the Fourth Proportional to 34,378.56, 47,441.55 and 19,065.02

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Solution

The fourth proportional to 34,378.56, 47,441.55 and 19,065.02 is: 26,309.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,378.56 : 47,441.55 = 19,065.02 : x
  2. Step 2: Convert to fraction form
    34,378.56/47,441.55 = 19,065.02/x
  3. Step 3: Cross multiply
    34,378.56x = 47,441.55 × 19,065.02
  4. Step 4: Simplify right side
    34,378.56x = 904,473,933.87
  5. Step 5: Solve for x
    x = 904,473,933.87/34,378.56
  6. Step 6: Final answer
    x = 26,309.25

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