Home / 65,164,832.80-97,747,249.20-19,726,627.30

Finding the Fourth Proportional to 65,164,832.80, 97,747,249.20 and 19,726,627.30

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Solution

The fourth proportional to 65,164,832.80, 97,747,249.20 and 19,726,627.30 is: 29,589,940.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,164,832.80 : 97,747,249.20 = 19,726,627.30 : x
  2. Step 2: Convert to fraction form
    65,164,832.80/97,747,249.20 = 19,726,627.30/x
  3. Step 3: Cross multiply
    65,164,832.80x = 97,747,249.20 × 19,726,627.30
  4. Step 4: Simplify right side
    65,164,832.80x = 1,928,223,554,568,623.25
  5. Step 5: Solve for x
    x = 1,928,223,554,568,623.25/65,164,832.80
  6. Step 6: Final answer
    x = 29,589,940.95

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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.