Home / 54,346,743.72-74,998,832.45-29,567,108.30

Finding the Fourth Proportional to 54,346,743.72, 74,998,832.45 and 29,567,108.30

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Solution

The fourth proportional to 54,346,743.72, 74,998,832.45 and 29,567,108.30 is: 40,802,786.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,346,743.72 : 74,998,832.45 = 29,567,108.30 : x
  2. Step 2: Convert to fraction form
    54,346,743.72/74,998,832.45 = 29,567,108.30/x
  3. Step 3: Cross multiply
    54,346,743.72x = 74,998,832.45 × 29,567,108.30
  4. Step 4: Simplify right side
    54,346,743.72x = 2,217,498,600,899,874.50
  5. Step 5: Solve for x
    x = 2,217,498,600,899,874.50/54,346,743.72
  6. Step 6: Final answer
    x = 40,802,786.87

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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.