Home / 109,399,611.24-150,969,687.12-59,839,551.42

Finding the Fourth Proportional to 109,399,611.24, 150,969,687.12 and 59,839,551.42

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Solution

The fourth proportional to 109,399,611.24, 150,969,687.12 and 59,839,551.42 is: 82,577,609.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,399,611.24 : 150,969,687.12 = 59,839,551.42 : x
  2. Step 2: Convert to fraction form
    109,399,611.24/150,969,687.12 = 59,839,551.42/x
  3. Step 3: Cross multiply
    109,399,611.24x = 150,969,687.12 × 59,839,551.42
  4. Step 4: Simplify right side
    109,399,611.24x = 9,033,958,355,278,552
  5. Step 5: Solve for x
    x = 9,033,958,355,278,552/109,399,611.24
  6. Step 6: Final answer
    x = 82,577,609.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.