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Finding the Fourth Proportional to 127,957.36, 191,936.04 and 39,210.52

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Solution

The fourth proportional to 127,957.36, 191,936.04 and 39,210.52 is: 58,815.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,957.36 : 191,936.04 = 39,210.52 : x
  2. Step 2: Convert to fraction form
    127,957.36/191,936.04 = 39,210.52/x
  3. Step 3: Cross multiply
    127,957.36x = 191,936.04 × 39,210.52
  4. Step 4: Simplify right side
    127,957.36x = 7,525,911,935.14
  5. Step 5: Solve for x
    x = 7,525,911,935.14/127,957.36
  6. Step 6: Final answer
    x = 58,815.78

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