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Finding the Fourth Proportional to 135,856.44, 203,825.16 and 64,832.40

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Solution

The fourth proportional to 135,856.44, 203,825.16 and 64,832.40 is: 97,267.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,856.44 : 203,825.16 = 64,832.40 : x
  2. Step 2: Convert to fraction form
    135,856.44/203,825.16 = 64,832.40/x
  3. Step 3: Cross multiply
    135,856.44x = 203,825.16 × 64,832.40
  4. Step 4: Simplify right side
    135,856.44x = 13,214,474,303.18
  5. Step 5: Solve for x
    x = 13,214,474,303.18/135,856.44
  6. Step 6: Final answer
    x = 97,267.93

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