Home / 66,297.75-99,436.74-21,924.73

Finding the Fourth Proportional to 66,297.75, 99,436.74 and 21,924.73

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Solution

The fourth proportional to 66,297.75, 99,436.74 and 21,924.73 is: 32,883.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,297.75 : 99,436.74 = 21,924.73 : x
  2. Step 2: Convert to fraction form
    66,297.75/99,436.74 = 21,924.73/x
  3. Step 3: Cross multiply
    66,297.75x = 99,436.74 × 21,924.73
  4. Step 4: Simplify right side
    66,297.75x = 2,180,123,676.58
  5. Step 5: Solve for x
    x = 2,180,123,676.58/66,297.75
  6. Step 6: Final answer
    x = 32,883.83

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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.