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Finding the Fourth Proportional to 47,432.96, 65,488.02 and 30,444.56

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Solution

The fourth proportional to 47,432.96, 65,488.02 and 30,444.56 is: 42,033.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,432.96 : 65,488.02 = 30,444.56 : x
  2. Step 2: Convert to fraction form
    47,432.96/65,488.02 = 30,444.56/x
  3. Step 3: Cross multiply
    47,432.96x = 65,488.02 × 30,444.56
  4. Step 4: Simplify right side
    47,432.96x = 1,993,753,954.17
  5. Step 5: Solve for x
    x = 1,993,753,954.17/47,432.96
  6. Step 6: Final answer
    x = 42,033.09

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