Home / 96,777,680.80-145,166,521.20-60,945,872.80

Finding the Fourth Proportional to 96,777,680.80, 145,166,521.20 and 60,945,872.80

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Solution

The fourth proportional to 96,777,680.80, 145,166,521.20 and 60,945,872.80 is: 91,418,809.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,777,680.80 : 145,166,521.20 = 60,945,872.80 : x
  2. Step 2: Convert to fraction form
    96,777,680.80/145,166,521.20 = 60,945,872.80/x
  3. Step 3: Cross multiply
    96,777,680.80x = 145,166,521.20 × 60,945,872.80
  4. Step 4: Simplify right side
    96,777,680.80x = 8,847,300,335,873,702
  5. Step 5: Solve for x
    x = 8,847,300,335,873,702/96,777,680.80
  6. Step 6: Final answer
    x = 91,418,809.20

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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.