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Finding the Fourth Proportional to 193,430.43, 290,142.91 and 60,311.99

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Solution

The fourth proportional to 193,430.43, 290,142.91 and 60,311.99 is: 90,467.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,430.43 : 290,142.91 = 60,311.99 : x
  2. Step 2: Convert to fraction form
    193,430.43/290,142.91 = 60,311.99/x
  3. Step 3: Cross multiply
    193,430.43x = 290,142.91 × 60,311.99
  4. Step 4: Simplify right side
    193,430.43x = 17,499,097,087.24
  5. Step 5: Solve for x
    x = 17,499,097,087.24/193,430.43
  6. Step 6: Final answer
    x = 90,467.14

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