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Finding the Fourth Proportional to 186,553.14, 279,747.36 and 53,403.18

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Solution

The fourth proportional to 186,553.14, 279,747.36 and 53,403.18 is: 80,081.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,553.14 : 279,747.36 = 53,403.18 : x
  2. Step 2: Convert to fraction form
    186,553.14/279,747.36 = 53,403.18/x
  3. Step 3: Cross multiply
    186,553.14x = 279,747.36 × 53,403.18
  4. Step 4: Simplify right side
    186,553.14x = 14,939,398,620.60
  5. Step 5: Solve for x
    x = 14,939,398,620.60/186,553.14
  6. Step 6: Final answer
    x = 80,081.20

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