Home / 120,964,183.20-181,446,274.80-44,261,719.20

Finding the Fourth Proportional to 120,964,183.20, 181,446,274.80 and 44,261,719.20

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Solution

The fourth proportional to 120,964,183.20, 181,446,274.80 and 44,261,719.20 is: 66,392,578.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,964,183.20 : 181,446,274.80 = 44,261,719.20 : x
  2. Step 2: Convert to fraction form
    120,964,183.20/181,446,274.80 = 44,261,719.20/x
  3. Step 3: Cross multiply
    120,964,183.20x = 181,446,274.80 × 44,261,719.20
  4. Step 4: Simplify right side
    120,964,183.20x = 8,031,124,065,083,637
  5. Step 5: Solve for x
    x = 8,031,124,065,083,637/120,964,183.20
  6. Step 6: Final answer
    x = 66,392,578.80

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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.