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Finding the Fourth Proportional to 62,390.99, 86,100.20 and 34,096.68

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Solution

The fourth proportional to 62,390.99, 86,100.20 and 34,096.68 is: 47,053.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,390.99 : 86,100.20 = 34,096.68 : x
  2. Step 2: Convert to fraction form
    62,390.99/86,100.20 = 34,096.68/x
  3. Step 3: Cross multiply
    62,390.99x = 86,100.20 × 34,096.68
  4. Step 4: Simplify right side
    62,390.99x = 2,935,730,366.35
  5. Step 5: Solve for x
    x = 2,935,730,366.35/62,390.99
  6. Step 6: Final answer
    x = 47,053.76

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