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Finding the Fourth Proportional to 352,644.64, 486,640.08 and 191,492.32

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Solution

The fourth proportional to 352,644.64, 486,640.08 and 191,492.32 is: 264,254.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,644.64 : 486,640.08 = 191,492.32 : x
  2. Step 2: Convert to fraction form
    352,644.64/486,640.08 = 191,492.32/x
  3. Step 3: Cross multiply
    352,644.64x = 486,640.08 × 191,492.32
  4. Step 4: Simplify right side
    352,644.64x = 93,187,837,924.19
  5. Step 5: Solve for x
    x = 93,187,837,924.19/352,644.64
  6. Step 6: Final answer
    x = 264,254.23

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