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Finding the Fourth Proportional to 62,217.98, 85,874.22 and 36,714.86

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Solution

The fourth proportional to 62,217.98, 85,874.22 and 36,714.86 is: 50,674.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,217.98 : 85,874.22 = 36,714.86 : x
  2. Step 2: Convert to fraction form
    62,217.98/85,874.22 = 36,714.86/x
  3. Step 3: Cross multiply
    62,217.98x = 85,874.22 × 36,714.86
  4. Step 4: Simplify right side
    62,217.98x = 3,152,859,964.91
  5. Step 5: Solve for x
    x = 3,152,859,964.91/62,217.98
  6. Step 6: Final answer
    x = 50,674.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.