Home / 172,610,249.10-258,917,617.38-57,594,791.44

Finding the Fourth Proportional to 172,610,249.10, 258,917,617.38 and 57,594,791.44

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Solution

The fourth proportional to 172,610,249.10, 258,917,617.38 and 57,594,791.44 is: 86,392,935.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,610,249.10 : 258,917,617.38 = 57,594,791.44 : x
  2. Step 2: Convert to fraction form
    172,610,249.10/258,917,617.38 = 57,594,791.44/x
  3. Step 3: Cross multiply
    172,610,249.10x = 258,917,617.38 × 57,594,791.44
  4. Step 4: Simplify right side
    172,610,249.10x = 14,912,306,173,142,818
  5. Step 5: Solve for x
    x = 14,912,306,173,142,818/172,610,249.10
  6. Step 6: Final answer
    x = 86,392,935.82

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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.