Home / 49,866,267.15-68,821,796.64-28,954,136.70

Finding the Fourth Proportional to 49,866,267.15, 68,821,796.64 and 28,954,136.70

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Solution

The fourth proportional to 49,866,267.15, 68,821,796.64 and 28,954,136.70 is: 39,960,394.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,866,267.15 : 68,821,796.64 = 28,954,136.70 : x
  2. Step 2: Convert to fraction form
    49,866,267.15/68,821,796.64 = 28,954,136.70/x
  3. Step 3: Cross multiply
    49,866,267.15x = 68,821,796.64 × 28,954,136.70
  4. Step 4: Simplify right side
    49,866,267.15x = 1,992,675,707,854,160.75
  5. Step 5: Solve for x
    x = 1,992,675,707,854,160.75/49,866,267.15
  6. Step 6: Final answer
    x = 39,960,394.51

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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.