Home / 69,984,198.45-104,976,297.68-21,461,666.85

Finding the Fourth Proportional to 69,984,198.45, 104,976,297.68 and 21,461,666.85

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Solution

The fourth proportional to 69,984,198.45, 104,976,297.68 and 21,461,666.85 is: 32,192,500.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,984,198.45 : 104,976,297.68 = 21,461,666.85 : x
  2. Step 2: Convert to fraction form
    69,984,198.45/104,976,297.68 = 21,461,666.85/x
  3. Step 3: Cross multiply
    69,984,198.45x = 104,976,297.68 × 21,461,666.85
  4. Step 4: Simplify right side
    69,984,198.45x = 2,252,966,327,847,279.50
  5. Step 5: Solve for x
    x = 2,252,966,327,847,279.50/69,984,198.45
  6. Step 6: Final answer
    x = 32,192,500.28

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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.