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Finding the Fourth Proportional to 123,284.28, 184,947.52 and 39,042.86

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Solution

The fourth proportional to 123,284.28, 184,947.52 and 39,042.86 is: 58,570.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,284.28 : 184,947.52 = 39,042.86 : x
  2. Step 2: Convert to fraction form
    123,284.28/184,947.52 = 39,042.86/x
  3. Step 3: Cross multiply
    123,284.28x = 184,947.52 × 39,042.86
  4. Step 4: Simplify right side
    123,284.28x = 7,220,880,130.71
  5. Step 5: Solve for x
    x = 7,220,880,130.71/123,284.28
  6. Step 6: Final answer
    x = 58,570.97

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