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Finding the Fourth Proportional to 294,588.72, 441,751.86 and 107,469

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Solution

The fourth proportional to 294,588.72, 441,751.86 and 107,469 is: 161,155.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,588.72 : 441,751.86 = 107,469 : x
  2. Step 2: Convert to fraction form
    294,588.72/441,751.86 = 107,469/x
  3. Step 3: Cross multiply
    294,588.72x = 441,751.86 × 107,469
  4. Step 4: Simplify right side
    294,588.72x = 47,474,630,642.34
  5. Step 5: Solve for x
    x = 47,474,630,642.34/294,588.72
  6. Step 6: Final answer
    x = 161,155.63

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