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Finding the Fourth Proportional to 127,587.01, 191,020.46 and 67,479.29

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Solution

The fourth proportional to 127,587.01, 191,020.46 and 67,479.29 is: 101,028.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,587.01 : 191,020.46 = 67,479.29 : x
  2. Step 2: Convert to fraction form
    127,587.01/191,020.46 = 67,479.29/x
  3. Step 3: Cross multiply
    127,587.01x = 191,020.46 × 67,479.29
  4. Step 4: Simplify right side
    127,587.01x = 12,889,925,016.27
  5. Step 5: Solve for x
    x = 12,889,925,016.27/127,587.01
  6. Step 6: Final answer
    x = 101,028.51

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