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Finding the Fourth Proportional to 356,808.47, 492,402.44 and 195,653.91

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Solution

The fourth proportional to 356,808.47, 492,402.44 and 195,653.91 is: 270,006.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,808.47 : 492,402.44 = 195,653.91 : x
  2. Step 2: Convert to fraction form
    356,808.47/492,402.44 = 195,653.91/x
  3. Step 3: Cross multiply
    356,808.47x = 492,402.44 × 195,653.91
  4. Step 4: Simplify right side
    356,808.47x = 96,340,463,168.68
  5. Step 5: Solve for x
    x = 96,340,463,168.68/356,808.47
  6. Step 6: Final answer
    x = 270,006.10

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