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Finding the Fourth Proportional to 363,389.80, 545,175.56 and 357,362.44

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Solution

The fourth proportional to 363,389.80, 545,175.56 and 357,362.44 is: 536,133.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,389.80 : 545,175.56 = 357,362.44 : x
  2. Step 2: Convert to fraction form
    363,389.80/545,175.56 = 357,362.44/x
  3. Step 3: Cross multiply
    363,389.80x = 545,175.56 × 357,362.44
  4. Step 4: Simplify right side
    363,389.80x = 194,825,268,349.97
  5. Step 5: Solve for x
    x = 194,825,268,349.97/363,389.80
  6. Step 6: Final answer
    x = 536,133.01

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