Home / 56,910,175.94-78,503,260.31-34,262,781.97

Finding the Fourth Proportional to 56,910,175.94, 78,503,260.31 and 34,262,781.97

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Solution

The fourth proportional to 56,910,175.94, 78,503,260.31 and 34,262,781.97 is: 47,262,902.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,910,175.94 : 78,503,260.31 = 34,262,781.97 : x
  2. Step 2: Convert to fraction form
    56,910,175.94/78,503,260.31 = 34,262,781.97/x
  3. Step 3: Cross multiply
    56,910,175.94x = 78,503,260.31 × 34,262,781.97
  4. Step 4: Simplify right side
    56,910,175.94x = 2,689,740,091,371,855
  5. Step 5: Solve for x
    x = 2,689,740,091,371,855/56,910,175.94
  6. Step 6: Final answer
    x = 47,262,902.41

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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.