Home / 54,465,505.88-75,162,425.99-30,944,083.34

Finding the Fourth Proportional to 54,465,505.88, 75,162,425.99 and 30,944,083.34

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Solution

The fourth proportional to 54,465,505.88, 75,162,425.99 and 30,944,083.34 is: 42,702,850.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,465,505.88 : 75,162,425.99 = 30,944,083.34 : x
  2. Step 2: Convert to fraction form
    54,465,505.88/75,162,425.99 = 30,944,083.34/x
  3. Step 3: Cross multiply
    54,465,505.88x = 75,162,425.99 × 30,944,083.34
  4. Step 4: Simplify right side
    54,465,505.88x = 2,325,832,373,904,327.50
  5. Step 5: Solve for x
    x = 2,325,832,373,904,327.50/54,465,505.88
  6. Step 6: Final answer
    x = 42,702,850.85

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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.