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Finding the Fourth Proportional to 275,022.93, 412,534.76 and 75,345.06

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Solution

The fourth proportional to 275,022.93, 412,534.76 and 75,345.06 is: 113,017.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,022.93 : 412,534.76 = 75,345.06 : x
  2. Step 2: Convert to fraction form
    275,022.93/412,534.76 = 75,345.06/x
  3. Step 3: Cross multiply
    275,022.93x = 412,534.76 × 75,345.06
  4. Step 4: Simplify right side
    275,022.93x = 31,082,455,867.56
  5. Step 5: Solve for x
    x = 31,082,455,867.56/275,022.93
  6. Step 6: Final answer
    x = 113,017.69

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