Home / 54,488,015.88-75,194,049.96-29,708,001.66

Finding the Fourth Proportional to 54,488,015.88, 75,194,049.96 and 29,708,001.66

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Solution

The fourth proportional to 54,488,015.88, 75,194,049.96 and 29,708,001.66 is: 40,997,362.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,488,015.88 : 75,194,049.96 = 29,708,001.66 : x
  2. Step 2: Convert to fraction form
    54,488,015.88/75,194,049.96 = 29,708,001.66/x
  3. Step 3: Cross multiply
    54,488,015.88x = 75,194,049.96 × 29,708,001.66
  4. Step 4: Simplify right side
    54,488,015.88x = 2,233,864,961,033,802.75
  5. Step 5: Solve for x
    x = 2,233,864,961,033,802.75/54,488,015.88
  6. Step 6: Final answer
    x = 40,997,362.91

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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.