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Finding the Fourth Proportional to 70,891.80, 106,348.44 and 24,133.74

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Solution

The fourth proportional to 70,891.80, 106,348.44 and 24,133.74 is: 36,204.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,891.80 : 106,348.44 = 24,133.74 : x
  2. Step 2: Convert to fraction form
    70,891.80/106,348.44 = 24,133.74/x
  3. Step 3: Cross multiply
    70,891.80x = 106,348.44 × 24,133.74
  4. Step 4: Simplify right side
    70,891.80x = 2,566,585,600.37
  5. Step 5: Solve for x
    x = 2,566,585,600.37/70,891.80
  6. Step 6: Final answer
    x = 36,204.27

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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.