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Finding the Fourth Proportional to 71,111.25, 98,120.61 and 45,946.17

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Solution

The fourth proportional to 71,111.25, 98,120.61 and 45,946.17 is: 63,397.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,111.25 : 98,120.61 = 45,946.17 : x
  2. Step 2: Convert to fraction form
    71,111.25/98,120.61 = 45,946.17/x
  3. Step 3: Cross multiply
    71,111.25x = 98,120.61 × 45,946.17
  4. Step 4: Simplify right side
    71,111.25x = 4,508,266,227.56
  5. Step 5: Solve for x
    x = 4,508,266,227.56/71,111.25
  6. Step 6: Final answer
    x = 63,397.37

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