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Finding the Fourth Proportional to 67,222.46, 100,810.18 and 19,824.98

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Solution

The fourth proportional to 67,222.46, 100,810.18 and 19,824.98 is: 29,730.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,222.46 : 100,810.18 = 19,824.98 : x
  2. Step 2: Convert to fraction form
    67,222.46/100,810.18 = 19,824.98/x
  3. Step 3: Cross multiply
    67,222.46x = 100,810.18 × 19,824.98
  4. Step 4: Simplify right side
    67,222.46x = 1,998,559,802.30
  5. Step 5: Solve for x
    x = 1,998,559,802.30/67,222.46
  6. Step 6: Final answer
    x = 29,730.54

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