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Finding the Fourth Proportional to 248,911.57, 373,250.71 and 91,029.61

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Solution

The fourth proportional to 248,911.57, 373,250.71 and 91,029.61 is: 136,501.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,911.57 : 373,250.71 = 91,029.61 : x
  2. Step 2: Convert to fraction form
    248,911.57/373,250.71 = 91,029.61/x
  3. Step 3: Cross multiply
    248,911.57x = 373,250.71 × 91,029.61
  4. Step 4: Simplify right side
    248,911.57x = 33,976,866,563.52
  5. Step 5: Solve for x
    x = 33,976,866,563.52/248,911.57
  6. Step 6: Final answer
    x = 136,501.76

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