Home / 62,843,289.54-86,722,380.27-36,382,759.23

Finding the Fourth Proportional to 62,843,289.54, 86,722,380.27 and 36,382,759.23

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Solution

The fourth proportional to 62,843,289.54, 86,722,380.27 and 36,382,759.23 is: 50,207,420.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,843,289.54 : 86,722,380.27 = 36,382,759.23 : x
  2. Step 2: Convert to fraction form
    62,843,289.54/86,722,380.27 = 36,382,759.23/x
  3. Step 3: Cross multiply
    62,843,289.54x = 86,722,380.27 × 36,382,759.23
  4. Step 4: Simplify right side
    62,843,289.54x = 3,155,199,481,215,912
  5. Step 5: Solve for x
    x = 3,155,199,481,215,912/62,843,289.54
  6. Step 6: Final answer
    x = 50,207,420.78

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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.