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Finding the Fourth Proportional to 127,328.16, 191,015.76 and 41,943.84

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Solution

The fourth proportional to 127,328.16, 191,015.76 and 41,943.84 is: 62,923.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,328.16 : 191,015.76 = 41,943.84 : x
  2. Step 2: Convert to fraction form
    127,328.16/191,015.76 = 41,943.84/x
  3. Step 3: Cross multiply
    127,328.16x = 191,015.76 × 41,943.84
  4. Step 4: Simplify right side
    127,328.16x = 8,011,934,474.92
  5. Step 5: Solve for x
    x = 8,011,934,474.92/127,328.16
  6. Step 6: Final answer
    x = 62,923.51

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