Home / 57,519,512.80-86,279,269.20-16,578,872.80

Finding the Fourth Proportional to 57,519,512.80, 86,279,269.20 and 16,578,872.80

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Solution

The fourth proportional to 57,519,512.80, 86,279,269.20 and 16,578,872.80 is: 24,868,309.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,519,512.80 : 86,279,269.20 = 16,578,872.80 : x
  2. Step 2: Convert to fraction form
    57,519,512.80/86,279,269.20 = 16,578,872.80/x
  3. Step 3: Cross multiply
    57,519,512.80x = 86,279,269.20 × 16,578,872.80
  4. Step 4: Simplify right side
    57,519,512.80x = 1,430,413,029,343,757.75
  5. Step 5: Solve for x
    x = 1,430,413,029,343,757.75/57,519,512.80
  6. Step 6: Final answer
    x = 24,868,309.20

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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.