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Finding the Fourth Proportional to 27,339.78, 37,482.83 and 26,841.55

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Solution

The fourth proportional to 27,339.78, 37,482.83 and 26,841.55 is: 36,799.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,339.78 : 37,482.83 = 26,841.55 : x
  2. Step 2: Convert to fraction form
    27,339.78/37,482.83 = 26,841.55/x
  3. Step 3: Cross multiply
    27,339.78x = 37,482.83 × 26,841.55
  4. Step 4: Simplify right side
    27,339.78x = 1,006,097,198.61
  5. Step 5: Solve for x
    x = 1,006,097,198.61/27,339.78
  6. Step 6: Final answer
    x = 36,799.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.