Home / 81,994,786.15-113,154,149.21-48,957,922.23

Finding the Fourth Proportional to 81,994,786.15, 113,154,149.21 and 48,957,922.23

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Solution

The fourth proportional to 81,994,786.15, 113,154,149.21 and 48,957,922.23 is: 67,562,735.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,994,786.15 : 113,154,149.21 = 48,957,922.23 : x
  2. Step 2: Convert to fraction form
    81,994,786.15/113,154,149.21 = 48,957,922.23/x
  3. Step 3: Cross multiply
    81,994,786.15x = 113,154,149.21 × 48,957,922.23
  4. Step 4: Simplify right side
    81,994,786.15x = 5,539,792,037,083,922
  5. Step 5: Solve for x
    x = 5,539,792,037,083,922/81,994,786.15
  6. Step 6: Final answer
    x = 67,562,735.35

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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.