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Finding the Fourth Proportional to 244,043.70, 366,031.80 and 75,679.80

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Solution

The fourth proportional to 244,043.70, 366,031.80 and 75,679.80 is: 113,509.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,043.70 : 366,031.80 = 75,679.80 : x
  2. Step 2: Convert to fraction form
    244,043.70/366,031.80 = 75,679.80/x
  3. Step 3: Cross multiply
    244,043.70x = 366,031.80 × 75,679.80
  4. Step 4: Simplify right side
    244,043.70x = 27,701,213,417.64
  5. Step 5: Solve for x
    x = 27,701,213,417.64/244,043.70
  6. Step 6: Final answer
    x = 113,509.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.