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Finding the Fourth Proportional to 60,587.10, 90,745.34 and 43,908.84

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Solution

The fourth proportional to 60,587.10, 90,745.34 and 43,908.84 is: 65,765.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,587.10 : 90,745.34 = 43,908.84 : x
  2. Step 2: Convert to fraction form
    60,587.10/90,745.34 = 43,908.84/x
  3. Step 3: Cross multiply
    60,587.10x = 90,745.34 × 43,908.84
  4. Step 4: Simplify right side
    60,587.10x = 3,984,522,395.26
  5. Step 5: Solve for x
    x = 3,984,522,395.26/60,587.10
  6. Step 6: Final answer
    x = 65,765.19

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