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Finding the Fourth Proportional to 274,432.20, 410,846.40 and 195,700.20

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Solution

The fourth proportional to 274,432.20, 410,846.40 and 195,700.20 is: 292,978.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,432.20 : 410,846.40 = 195,700.20 : x
  2. Step 2: Convert to fraction form
    274,432.20/410,846.40 = 195,700.20/x
  3. Step 3: Cross multiply
    274,432.20x = 410,846.40 × 195,700.20
  4. Step 4: Simplify right side
    274,432.20x = 80,402,722,649.28
  5. Step 5: Solve for x
    x = 80,402,722,649.28/274,432.20
  6. Step 6: Final answer
    x = 292,978.46

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