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Finding the Fourth Proportional to 69,020.82, 103,533.53 and 19,096.74

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Solution

The fourth proportional to 69,020.82, 103,533.53 and 19,096.74 is: 28,645.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,020.82 : 103,533.53 = 19,096.74 : x
  2. Step 2: Convert to fraction form
    69,020.82/103,533.53 = 19,096.74/x
  3. Step 3: Cross multiply
    69,020.82x = 103,533.53 × 19,096.74
  4. Step 4: Simplify right side
    69,020.82x = 1,977,152,903.69
  5. Step 5: Solve for x
    x = 1,977,152,903.69/69,020.82
  6. Step 6: Final answer
    x = 28,645.75

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