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Finding the Fourth Proportional to 291,366.28, 402,110.22 and 164,066.68

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Solution

The fourth proportional to 291,366.28, 402,110.22 and 164,066.68 is: 226,425.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,366.28 : 402,110.22 = 164,066.68 : x
  2. Step 2: Convert to fraction form
    291,366.28/402,110.22 = 164,066.68/x
  3. Step 3: Cross multiply
    291,366.28x = 402,110.22 × 164,066.68
  4. Step 4: Simplify right side
    291,366.28x = 65,972,888,789.47
  5. Step 5: Solve for x
    x = 65,972,888,789.47/291,366.28
  6. Step 6: Final answer
    x = 226,425.96

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