Home / 87,224,428.57-120,370,507.41-48,067,610.26

Finding the Fourth Proportional to 87,224,428.57, 120,370,507.41 and 48,067,610.26

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Solution

The fourth proportional to 87,224,428.57, 120,370,507.41 and 48,067,610.26 is: 66,333,740.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,224,428.57 : 120,370,507.41 = 48,067,610.26 : x
  2. Step 2: Convert to fraction form
    87,224,428.57/120,370,507.41 = 48,067,610.26/x
  3. Step 3: Cross multiply
    87,224,428.57x = 120,370,507.41 × 48,067,610.26
  4. Step 4: Simplify right side
    87,224,428.57x = 5,785,922,636,982,322
  5. Step 5: Solve for x
    x = 5,785,922,636,982,322/87,224,428.57
  6. Step 6: Final answer
    x = 66,333,740.81

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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.