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Finding the Fourth Proportional to 352,636.30, 486,636.60 and 191,490.04

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Solution

The fourth proportional to 352,636.30, 486,636.60 and 191,490.04 is: 264,255.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,636.30 : 486,636.60 = 191,490.04 : x
  2. Step 2: Convert to fraction form
    352,636.30/486,636.60 = 191,490.04/x
  3. Step 3: Cross multiply
    352,636.30x = 486,636.60 × 191,490.04
  4. Step 4: Simplify right side
    352,636.30x = 93,186,061,999.46
  5. Step 5: Solve for x
    x = 93,186,061,999.46/352,636.30
  6. Step 6: Final answer
    x = 264,255.44

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