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Finding the Fourth Proportional to 37,800.63, 56,736.02 and 19,093.80

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Solution

The fourth proportional to 37,800.63, 56,736.02 and 19,093.80 is: 28,658.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,800.63 : 56,736.02 = 19,093.80 : x
  2. Step 2: Convert to fraction form
    37,800.63/56,736.02 = 19,093.80/x
  3. Step 3: Cross multiply
    37,800.63x = 56,736.02 × 19,093.80
  4. Step 4: Simplify right side
    37,800.63x = 1,083,306,123.21
  5. Step 5: Solve for x
    x = 1,083,306,123.21/37,800.63
  6. Step 6: Final answer
    x = 28,658.41

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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.