Home / 54,737,924.88-75,538,536.51-29,620,034.40

Finding the Fourth Proportional to 54,737,924.88, 75,538,536.51 and 29,620,034.40

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Solution

The fourth proportional to 54,737,924.88, 75,538,536.51 and 29,620,034.40 is: 40,875,755.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,737,924.88 : 75,538,536.51 = 29,620,034.40 : x
  2. Step 2: Convert to fraction form
    54,737,924.88/75,538,536.51 = 29,620,034.40/x
  3. Step 3: Cross multiply
    54,737,924.88x = 75,538,536.51 × 29,620,034.40
  4. Step 4: Simplify right side
    54,737,924.88x = 2,237,454,049,951,856
  5. Step 5: Solve for x
    x = 2,237,454,049,951,856/54,737,924.88
  6. Step 6: Final answer
    x = 40,875,755.79

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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.