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Finding the Fourth Proportional to 67,648.20, 101,350.80 and 32,510.40

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Solution

The fourth proportional to 67,648.20, 101,350.80 and 32,510.40 is: 48,707.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,648.20 : 101,350.80 = 32,510.40 : x
  2. Step 2: Convert to fraction form
    67,648.20/101,350.80 = 32,510.40/x
  3. Step 3: Cross multiply
    67,648.20x = 101,350.80 × 32,510.40
  4. Step 4: Simplify right side
    67,648.20x = 3,294,955,048.32
  5. Step 5: Solve for x
    x = 3,294,955,048.32/67,648.20
  6. Step 6: Final answer
    x = 48,707.21

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