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Finding the Fourth Proportional to 37,843, 56,677.02 and 36,530.80

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Solution

The fourth proportional to 37,843, 56,677.02 and 36,530.80 is: 54,711.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,843 : 56,677.02 = 36,530.80 : x
  2. Step 2: Convert to fraction form
    37,843/56,677.02 = 36,530.80/x
  3. Step 3: Cross multiply
    37,843x = 56,677.02 × 36,530.80
  4. Step 4: Simplify right side
    37,843x = 2,070,456,882.22
  5. Step 5: Solve for x
    x = 2,070,456,882.22/37,843
  6. Step 6: Final answer
    x = 54,711.75

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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.