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Finding the Fourth Proportional to 43,475.06, 65,212.59 and 10,643.06

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Solution

The fourth proportional to 43,475.06, 65,212.59 and 10,643.06 is: 15,964.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,475.06 : 65,212.59 = 10,643.06 : x
  2. Step 2: Convert to fraction form
    43,475.06/65,212.59 = 10,643.06/x
  3. Step 3: Cross multiply
    43,475.06x = 65,212.59 × 10,643.06
  4. Step 4: Simplify right side
    43,475.06x = 694,061,711.07
  5. Step 5: Solve for x
    x = 694,061,711.07/43,475.06
  6. Step 6: Final answer
    x = 15,964.59

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