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Finding the Fourth Proportional to 67,148.01, 100,705.28 and 19,753.67

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Solution

The fourth proportional to 67,148.01, 100,705.28 and 19,753.67 is: 29,625.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,148.01 : 100,705.28 = 19,753.67 : x
  2. Step 2: Convert to fraction form
    67,148.01/100,705.28 = 19,753.67/x
  3. Step 3: Cross multiply
    67,148.01x = 100,705.28 × 19,753.67
  4. Step 4: Simplify right side
    67,148.01x = 1,989,299,021.37
  5. Step 5: Solve for x
    x = 1,989,299,021.37/67,148.01
  6. Step 6: Final answer
    x = 29,625.58

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