Home / 36,328,872.80-54,569,125.20-30,660,168.80

Finding the Fourth Proportional to 36,328,872.80, 54,569,125.20 and 30,660,168.80

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Solution

The fourth proportional to 36,328,872.80, 54,569,125.20 and 30,660,168.80 is: 46,054,238.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,328,872.80 : 54,569,125.20 = 30,660,168.80 : x
  2. Step 2: Convert to fraction form
    36,328,872.80/54,569,125.20 = 30,660,168.80/x
  3. Step 3: Cross multiply
    36,328,872.80x = 54,569,125.20 × 30,660,168.80
  4. Step 4: Simplify right side
    36,328,872.80x = 1,673,098,589,900,334
  5. Step 5: Solve for x
    x = 1,673,098,589,900,334/36,328,872.80
  6. Step 6: Final answer
    x = 46,054,238.98

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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.