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Finding the Fourth Proportional to 82,742.56, 124,166.29 and 35,357.98

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Solution

The fourth proportional to 82,742.56, 124,166.29 and 35,357.98 is: 53,059.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,742.56 : 124,166.29 = 35,357.98 : x
  2. Step 2: Convert to fraction form
    82,742.56/124,166.29 = 35,357.98/x
  3. Step 3: Cross multiply
    82,742.56x = 124,166.29 × 35,357.98
  4. Step 4: Simplify right side
    82,742.56x = 4,390,269,198.49
  5. Step 5: Solve for x
    x = 4,390,269,198.49/82,742.56
  6. Step 6: Final answer
    x = 53,059.38

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