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Finding the Fourth Proportional to 127,886.46, 191,947.86 and 64,750.92

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Solution

The fourth proportional to 127,886.46, 191,947.86 and 64,750.92 is: 97,186.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,886.46 : 191,947.86 = 64,750.92 : x
  2. Step 2: Convert to fraction form
    127,886.46/191,947.86 = 64,750.92/x
  3. Step 3: Cross multiply
    127,886.46x = 191,947.86 × 64,750.92
  4. Step 4: Simplify right side
    127,886.46x = 12,428,800,527.03
  5. Step 5: Solve for x
    x = 12,428,800,527.03/127,886.46
  6. Step 6: Final answer
    x = 97,186.21

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