Home / 49,906,747.20-74,860,120.80-44,049,086.40

Finding the Fourth Proportional to 49,906,747.20, 74,860,120.80 and 44,049,086.40

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Solution

The fourth proportional to 49,906,747.20, 74,860,120.80 and 44,049,086.40 is: 66,073,629.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,906,747.20 : 74,860,120.80 = 44,049,086.40 : x
  2. Step 2: Convert to fraction form
    49,906,747.20/74,860,120.80 = 44,049,086.40/x
  3. Step 3: Cross multiply
    49,906,747.20x = 74,860,120.80 × 44,049,086.40
  4. Step 4: Simplify right side
    49,906,747.20x = 3,297,519,929,033,637
  5. Step 5: Solve for x
    x = 3,297,519,929,033,637/49,906,747.20
  6. Step 6: Final answer
    x = 66,073,629.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.