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Finding the Fourth Proportional to 335,574.36, 503,536.54 and 136,042.20

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Solution

The fourth proportional to 335,574.36, 503,536.54 and 136,042.20 is: 204,134.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,574.36 : 503,536.54 = 136,042.20 : x
  2. Step 2: Convert to fraction form
    335,574.36/503,536.54 = 136,042.20/x
  3. Step 3: Cross multiply
    335,574.36x = 503,536.54 × 136,042.20
  4. Step 4: Simplify right side
    335,574.36x = 68,502,218,681.99
  5. Step 5: Solve for x
    x = 68,502,218,681.99/335,574.36
  6. Step 6: Final answer
    x = 204,134.25

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