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Finding the Fourth Proportional to 127,776.49, 191,657.80 and 39,023.07

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Solution

The fourth proportional to 127,776.49, 191,657.80 and 39,023.07 is: 58,532.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,776.49 : 191,657.80 = 39,023.07 : x
  2. Step 2: Convert to fraction form
    127,776.49/191,657.80 = 39,023.07/x
  3. Step 3: Cross multiply
    127,776.49x = 191,657.80 × 39,023.07
  4. Step 4: Simplify right side
    127,776.49x = 7,479,074,856.00
  5. Step 5: Solve for x
    x = 7,479,074,856.00/127,776.49
  6. Step 6: Final answer
    x = 58,532.48

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