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Finding the Fourth Proportional to 37,648.80, 56,408.40 and 24,494.40

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Solution

The fourth proportional to 37,648.80, 56,408.40 and 24,494.40 is: 36,699.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,648.80 : 56,408.40 = 24,494.40 : x
  2. Step 2: Convert to fraction form
    37,648.80/56,408.40 = 24,494.40/x
  3. Step 3: Cross multiply
    37,648.80x = 56,408.40 × 24,494.40
  4. Step 4: Simplify right side
    37,648.80x = 1,381,689,912.96
  5. Step 5: Solve for x
    x = 1,381,689,912.96/37,648.80
  6. Step 6: Final answer
    x = 36,699.44

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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.