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Finding the Fourth Proportional to 63,281.67, 87,330.47 and 34,989.18

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Solution

The fourth proportional to 63,281.67, 87,330.47 and 34,989.18 is: 48,286.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,281.67 : 87,330.47 = 34,989.18 : x
  2. Step 2: Convert to fraction form
    63,281.67/87,330.47 = 34,989.18/x
  3. Step 3: Cross multiply
    63,281.67x = 87,330.47 × 34,989.18
  4. Step 4: Simplify right side
    63,281.67x = 3,055,621,359.37
  5. Step 5: Solve for x
    x = 3,055,621,359.37/63,281.67
  6. Step 6: Final answer
    x = 48,286.04

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