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Finding the Fourth Proportional to 30,765.34, 45,979.39 and 22,462.84

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Solution

The fourth proportional to 30,765.34, 45,979.39 and 22,462.84 is: 33,571.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,765.34 : 45,979.39 = 22,462.84 : x
  2. Step 2: Convert to fraction form
    30,765.34/45,979.39 = 22,462.84/x
  3. Step 3: Cross multiply
    30,765.34x = 45,979.39 × 22,462.84
  4. Step 4: Simplify right side
    30,765.34x = 1,032,827,680.87
  5. Step 5: Solve for x
    x = 1,032,827,680.87/30,765.34
  6. Step 6: Final answer
    x = 33,571.14

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