Home / 62,587,976.69-86,376,578.48-34,719,671.96

Finding the Fourth Proportional to 62,587,976.69, 86,376,578.48 and 34,719,671.96

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Solution

The fourth proportional to 62,587,976.69, 86,376,578.48 and 34,719,671.96 is: 47,916,015.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,587,976.69 : 86,376,578.48 = 34,719,671.96 : x
  2. Step 2: Convert to fraction form
    62,587,976.69/86,376,578.48 = 34,719,671.96/x
  3. Step 3: Cross multiply
    62,587,976.69x = 86,376,578.48 × 34,719,671.96
  4. Step 4: Simplify right side
    62,587,976.69x = 2,998,966,469,247,314
  5. Step 5: Solve for x
    x = 2,998,966,469,247,314/62,587,976.69
  6. Step 6: Final answer
    x = 47,916,015.63

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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.