Home / 86,589,730.62-119,448,524.25-53,539,414.74

Finding the Fourth Proportional to 86,589,730.62, 119,448,524.25 and 53,539,414.74

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Solution

The fourth proportional to 86,589,730.62, 119,448,524.25 and 53,539,414.74 is: 73,856,380.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,589,730.62 : 119,448,524.25 = 53,539,414.74 : x
  2. Step 2: Convert to fraction form
    86,589,730.62/119,448,524.25 = 53,539,414.74/x
  3. Step 3: Cross multiply
    86,589,730.62x = 119,448,524.25 × 53,539,414.74
  4. Step 4: Simplify right side
    86,589,730.62x = 6,395,204,079,901,698
  5. Step 5: Solve for x
    x = 6,395,204,079,901,698/86,589,730.62
  6. Step 6: Final answer
    x = 73,856,380.36

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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.