Home / 49,866,264.14-68,821,792.49-28,954,133.69

Finding the Fourth Proportional to 49,866,264.14, 68,821,792.49 and 28,954,133.69

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Solution

The fourth proportional to 49,866,264.14, 68,821,792.49 and 28,954,133.69 is: 39,960,390.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,866,264.14 : 68,821,792.49 = 28,954,133.69 : x
  2. Step 2: Convert to fraction form
    49,866,264.14/68,821,792.49 = 28,954,133.69/x
  3. Step 3: Cross multiply
    49,866,264.14x = 68,821,792.49 × 28,954,133.69
  4. Step 4: Simplify right side
    49,866,264.14x = 1,992,675,380,269,174.50
  5. Step 5: Solve for x
    x = 1,992,675,380,269,174.50/49,866,264.14
  6. Step 6: Final answer
    x = 39,960,390.35

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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.