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Finding the Fourth Proportional to 310,031.20, 465,046.80 and 110,576.80

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Solution

The fourth proportional to 310,031.20, 465,046.80 and 110,576.80 is: 165,865.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,031.20 : 465,046.80 = 110,576.80 : x
  2. Step 2: Convert to fraction form
    310,031.20/465,046.80 = 110,576.80/x
  3. Step 3: Cross multiply
    310,031.20x = 465,046.80 × 110,576.80
  4. Step 4: Simplify right side
    310,031.20x = 51,423,386,994.24
  5. Step 5: Solve for x
    x = 51,423,386,994.24/310,031.20
  6. Step 6: Final answer
    x = 165,865.20

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