Home / 54,670,540.36-75,445,481.42-29,892,326.20

Finding the Fourth Proportional to 54,670,540.36, 75,445,481.42 and 29,892,326.20

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Solution

The fourth proportional to 54,670,540.36, 75,445,481.42 and 29,892,326.20 is: 41,251,484.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,670,540.36 : 75,445,481.42 = 29,892,326.20 : x
  2. Step 2: Convert to fraction form
    54,670,540.36/75,445,481.42 = 29,892,326.20/x
  3. Step 3: Cross multiply
    54,670,540.36x = 75,445,481.42 × 29,892,326.20
  4. Step 4: Simplify right side
    54,670,540.36x = 2,255,240,940,922,679
  5. Step 5: Solve for x
    x = 2,255,240,940,922,679/54,670,540.36
  6. Step 6: Final answer
    x = 41,251,484.37

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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.