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Finding the Fourth Proportional to 61,257.32, 91,910.82 and 41,524.64

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Solution

The fourth proportional to 61,257.32, 91,910.82 and 41,524.64 is: 62,303.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,257.32 : 91,910.82 = 41,524.64 : x
  2. Step 2: Convert to fraction form
    61,257.32/91,910.82 = 41,524.64/x
  3. Step 3: Cross multiply
    61,257.32x = 91,910.82 × 41,524.64
  4. Step 4: Simplify right side
    61,257.32x = 3,816,563,712.60
  5. Step 5: Solve for x
    x = 3,816,563,712.60/61,257.32
  6. Step 6: Final answer
    x = 62,303.80

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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.