Home / 66,299.72-99,450.18-19,552.59

Finding the Fourth Proportional to 66,299.72, 99,450.18 and 19,552.59

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Solution

The fourth proportional to 66,299.72, 99,450.18 and 19,552.59 is: 29,329.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,299.72 : 99,450.18 = 19,552.59 : x
  2. Step 2: Convert to fraction form
    66,299.72/99,450.18 = 19,552.59/x
  3. Step 3: Cross multiply
    66,299.72x = 99,450.18 × 19,552.59
  4. Step 4: Simplify right side
    66,299.72x = 1,944,508,594.97
  5. Step 5: Solve for x
    x = 1,944,508,594.97/66,299.72
  6. Step 6: Final answer
    x = 29,329.06

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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.