Home / 66,426.26-99,645.30-22,053.42

Finding the Fourth Proportional to 66,426.26, 99,645.30 and 22,053.42

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Solution

The fourth proportional to 66,426.26, 99,645.30 and 22,053.42 is: 33,082.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,426.26 : 99,645.30 = 22,053.42 : x
  2. Step 2: Convert to fraction form
    66,426.26/99,645.30 = 22,053.42/x
  3. Step 3: Cross multiply
    66,426.26x = 99,645.30 × 22,053.42
  4. Step 4: Simplify right side
    66,426.26x = 2,197,519,651.93
  5. Step 5: Solve for x
    x = 2,197,519,651.93/66,426.26
  6. Step 6: Final answer
    x = 33,082.09

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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.