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Finding the Fourth Proportional to 44,290.35, 66,361.56 and 31,119.15

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Solution

The fourth proportional to 44,290.35, 66,361.56 and 31,119.15 is: 46,626.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,290.35 : 66,361.56 = 31,119.15 : x
  2. Step 2: Convert to fraction form
    44,290.35/66,361.56 = 31,119.15/x
  3. Step 3: Cross multiply
    44,290.35x = 66,361.56 × 31,119.15
  4. Step 4: Simplify right side
    44,290.35x = 2,065,115,339.87
  5. Step 5: Solve for x
    x = 2,065,115,339.87/44,290.35
  6. Step 6: Final answer
    x = 46,626.76

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