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Finding the Fourth Proportional to 275,422.76, 413,138.64 and 95,513.84

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Solution

The fourth proportional to 275,422.76, 413,138.64 and 95,513.84 is: 143,272.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,422.76 : 413,138.64 = 95,513.84 : x
  2. Step 2: Convert to fraction form
    275,422.76/413,138.64 = 95,513.84/x
  3. Step 3: Cross multiply
    275,422.76x = 413,138.64 × 95,513.84
  4. Step 4: Simplify right side
    275,422.76x = 39,460,457,958.78
  5. Step 5: Solve for x
    x = 39,460,457,958.78/275,422.76
  6. Step 6: Final answer
    x = 143,272.32

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