Home / 54,419,992.71-75,099,590.82-29,973,706.71

Finding the Fourth Proportional to 54,419,992.71, 75,099,590.82 and 29,973,706.71

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Solution

The fourth proportional to 54,419,992.71, 75,099,590.82 and 29,973,706.71 is: 41,363,715.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,419,992.71 : 75,099,590.82 = 29,973,706.71 : x
  2. Step 2: Convert to fraction form
    54,419,992.71/75,099,590.82 = 29,973,706.71/x
  3. Step 3: Cross multiply
    54,419,992.71x = 75,099,590.82 × 29,973,706.71
  4. Step 4: Simplify right side
    54,419,992.71x = 2,251,013,109,279,688.25
  5. Step 5: Solve for x
    x = 2,251,013,109,279,688.25/54,419,992.71
  6. Step 6: Final answer
    x = 41,363,715.74

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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.