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Finding the Fourth Proportional to 37,562.92, 56,372.94 and 13,892.86

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Solution

The fourth proportional to 37,562.92, 56,372.94 and 13,892.86 is: 20,849.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,562.92 : 56,372.94 = 13,892.86 : x
  2. Step 2: Convert to fraction form
    37,562.92/56,372.94 = 13,892.86/x
  3. Step 3: Cross multiply
    37,562.92x = 56,372.94 × 13,892.86
  4. Step 4: Simplify right side
    37,562.92x = 783,181,442.88
  5. Step 5: Solve for x
    x = 783,181,442.88/37,562.92
  6. Step 6: Final answer
    x = 20,849.85

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1.5x scale

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.