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Finding the Fourth Proportional to 72,380.29, 108,543.78 and 24,983.32

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Solution

The fourth proportional to 72,380.29, 108,543.78 and 24,983.32 is: 37,465.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,380.29 : 108,543.78 = 24,983.32 : x
  2. Step 2: Convert to fraction form
    72,380.29/108,543.78 = 24,983.32/x
  3. Step 3: Cross multiply
    72,380.29x = 108,543.78 × 24,983.32
  4. Step 4: Simplify right side
    72,380.29x = 2,711,783,989.75
  5. Step 5: Solve for x
    x = 2,711,783,989.75/72,380.29
  6. Step 6: Final answer
    x = 37,465.78

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