Home / 66,150,250.34-99,218,910.10-20,092,519.34

Finding the Fourth Proportional to 66,150,250.34, 99,218,910.10 and 20,092,519.34

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Solution

The fourth proportional to 66,150,250.34, 99,218,910.10 and 20,092,519.34 is: 30,136,815.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,150,250.34 : 99,218,910.10 = 20,092,519.34 : x
  2. Step 2: Convert to fraction form
    66,150,250.34/99,218,910.10 = 20,092,519.34/x
  3. Step 3: Cross multiply
    66,150,250.34x = 99,218,910.10 × 20,092,519.34
  4. Step 4: Simplify right side
    66,150,250.34x = 1,993,557,869,956,428
  5. Step 5: Solve for x
    x = 1,993,557,869,956,428/66,150,250.34
  6. Step 6: Final answer
    x = 30,136,815.20

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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.