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Finding the Fourth Proportional to 48,745.56, 73,129.29 and 17,580.81

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Solution

The fourth proportional to 48,745.56, 73,129.29 and 17,580.81 is: 26,375.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,745.56 : 73,129.29 = 17,580.81 : x
  2. Step 2: Convert to fraction form
    48,745.56/73,129.29 = 17,580.81/x
  3. Step 3: Cross multiply
    48,745.56x = 73,129.29 × 17,580.81
  4. Step 4: Simplify right side
    48,745.56x = 1,285,672,152.92
  5. Step 5: Solve for x
    x = 1,285,672,152.92/48,745.56
  6. Step 6: Final answer
    x = 26,375.16

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