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Finding the Fourth Proportional to 127,470.58, 191,204.25 and 57,300.28

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Solution

The fourth proportional to 127,470.58, 191,204.25 and 57,300.28 is: 85,949.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,470.58 : 191,204.25 = 57,300.28 : x
  2. Step 2: Convert to fraction form
    127,470.58/191,204.25 = 57,300.28/x
  3. Step 3: Cross multiply
    127,470.58x = 191,204.25 × 57,300.28
  4. Step 4: Simplify right side
    127,470.58x = 10,956,057,062.19
  5. Step 5: Solve for x
    x = 10,956,057,062.19/127,470.58
  6. Step 6: Final answer
    x = 85,949.69

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