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Finding the Fourth Proportional to 72,053.17, 99,427.46 and 41,828.83

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Solution

The fourth proportional to 72,053.17, 99,427.46 and 41,828.83 is: 57,720.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,053.17 : 99,427.46 = 41,828.83 : x
  2. Step 2: Convert to fraction form
    72,053.17/99,427.46 = 41,828.83/x
  3. Step 3: Cross multiply
    72,053.17x = 99,427.46 × 41,828.83
  4. Step 4: Simplify right side
    72,053.17x = 4,158,933,863.96
  5. Step 5: Solve for x
    x = 4,158,933,863.96/72,053.17
  6. Step 6: Final answer
    x = 57,720.35

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