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Finding the Fourth Proportional to 127,603.72, 191,390.99 and 34,116.76

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Solution

The fourth proportional to 127,603.72, 191,390.99 and 34,116.76 is: 51,171.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,603.72 : 191,390.99 = 34,116.76 : x
  2. Step 2: Convert to fraction form
    127,603.72/191,390.99 = 34,116.76/x
  3. Step 3: Cross multiply
    127,603.72x = 191,390.99 × 34,116.76
  4. Step 4: Simplify right side
    127,603.72x = 6,529,639,344.45
  5. Step 5: Solve for x
    x = 6,529,639,344.45/127,603.72
  6. Step 6: Final answer
    x = 51,171.23

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