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Finding the Fourth Proportional to 322,931.70, 445,598.34 and 193,842.81

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Solution

The fourth proportional to 322,931.70, 445,598.34 and 193,842.81 is: 267,474.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,931.70 : 445,598.34 = 193,842.81 : x
  2. Step 2: Convert to fraction form
    322,931.70/445,598.34 = 193,842.81/x
  3. Step 3: Cross multiply
    322,931.70x = 445,598.34 × 193,842.81
  4. Step 4: Simplify right side
    322,931.70x = 86,376,034,356.94
  5. Step 5: Solve for x
    x = 86,376,034,356.94/322,931.70
  6. Step 6: Final answer
    x = 267,474.62

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