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Finding the Fourth Proportional to 133,211.76, 199,896.45 and 49,031.04

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Solution

The fourth proportional to 133,211.76, 199,896.45 and 49,031.04 is: 73,575.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,211.76 : 199,896.45 = 49,031.04 : x
  2. Step 2: Convert to fraction form
    133,211.76/199,896.45 = 49,031.04/x
  3. Step 3: Cross multiply
    133,211.76x = 199,896.45 × 49,031.04
  4. Step 4: Simplify right side
    133,211.76x = 9,801,130,835.81
  5. Step 5: Solve for x
    x = 9,801,130,835.81/133,211.76
  6. Step 6: Final answer
    x = 73,575.57

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