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Finding the Fourth Proportional to 77,194.26, 106,530.06 and 45,364.86

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Solution

The fourth proportional to 77,194.26, 106,530.06 and 45,364.86 is: 62,604.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,194.26 : 106,530.06 = 45,364.86 : x
  2. Step 2: Convert to fraction form
    77,194.26/106,530.06 = 45,364.86/x
  3. Step 3: Cross multiply
    77,194.26x = 106,530.06 × 45,364.86
  4. Step 4: Simplify right side
    77,194.26x = 4,832,721,257.69
  5. Step 5: Solve for x
    x = 4,832,721,257.69/77,194.26
  6. Step 6: Final answer
    x = 62,604.67

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