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Finding the Fourth Proportional to 436,272.01, 654,388.98 and 136,745.76

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Solution

The fourth proportional to 436,272.01, 654,388.98 and 136,745.76 is: 205,112.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,272.01 : 654,388.98 = 136,745.76 : x
  2. Step 2: Convert to fraction form
    436,272.01/654,388.98 = 136,745.76/x
  3. Step 3: Cross multiply
    436,272.01x = 654,388.98 × 136,745.76
  4. Step 4: Simplify right side
    436,272.01x = 89,484,915,133.78
  5. Step 5: Solve for x
    x = 89,484,915,133.78/436,272.01
  6. Step 6: Final answer
    x = 205,112.67

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