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Finding the Fourth Proportional to 77,058.26, 115,603.05 and 43,794.26

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Solution

The fourth proportional to 77,058.26, 115,603.05 and 43,794.26 is: 65,700.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,058.26 : 115,603.05 = 43,794.26 : x
  2. Step 2: Convert to fraction form
    77,058.26/115,603.05 = 43,794.26/x
  3. Step 3: Cross multiply
    77,058.26x = 115,603.05 × 43,794.26
  4. Step 4: Simplify right side
    77,058.26x = 5,062,750,028.49
  5. Step 5: Solve for x
    x = 5,062,750,028.49/77,058.26
  6. Step 6: Final answer
    x = 65,700.29

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