Home / 127,120,560.24-190,682,611.83-36,244,149.24

Finding the Fourth Proportional to 127,120,560.24, 190,682,611.83 and 36,244,149.24

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Solution

The fourth proportional to 127,120,560.24, 190,682,611.83 and 36,244,149.24 is: 54,366,728.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,120,560.24 : 190,682,611.83 = 36,244,149.24 : x
  2. Step 2: Convert to fraction form
    127,120,560.24/190,682,611.83 = 36,244,149.24/x
  3. Step 3: Cross multiply
    127,120,560.24x = 190,682,611.83 × 36,244,149.24
  4. Step 4: Simplify right side
    127,120,560.24x = 6,911,129,040,639,510
  5. Step 5: Solve for x
    x = 6,911,129,040,639,510/127,120,560.24
  6. Step 6: Final answer
    x = 54,366,728.94

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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.