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Finding the Fourth Proportional to 352,782.20, 529,204.80 and 100,065.08

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Solution

The fourth proportional to 352,782.20, 529,204.80 and 100,065.08 is: 150,106.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,782.20 : 529,204.80 = 100,065.08 : x
  2. Step 2: Convert to fraction form
    352,782.20/529,204.80 = 100,065.08/x
  3. Step 3: Cross multiply
    352,782.20x = 529,204.80 × 100,065.08
  4. Step 4: Simplify right side
    352,782.20x = 52,954,920,648.38
  5. Step 5: Solve for x
    x = 52,954,920,648.38/352,782.20
  6. Step 6: Final answer
    x = 150,106.55

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