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Finding the Fourth Proportional to 127,356.49, 191,023.71 and 43,114.87

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Solution

The fourth proportional to 127,356.49, 191,023.71 and 43,114.87 is: 64,668.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,356.49 : 191,023.71 = 43,114.87 : x
  2. Step 2: Convert to fraction form
    127,356.49/191,023.71 = 43,114.87/x
  3. Step 3: Cross multiply
    127,356.49x = 191,023.71 × 43,114.87
  4. Step 4: Simplify right side
    127,356.49x = 8,235,962,423.57
  5. Step 5: Solve for x
    x = 8,235,962,423.57/127,356.49
  6. Step 6: Final answer
    x = 64,668.57

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