Home / 54,003,049.72-74,524,404.78-29,223,233.66

Finding the Fourth Proportional to 54,003,049.72, 74,524,404.78 and 29,223,233.66

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Solution

The fourth proportional to 54,003,049.72, 74,524,404.78 and 29,223,233.66 is: 40,328,168.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,003,049.72 : 74,524,404.78 = 29,223,233.66 : x
  2. Step 2: Convert to fraction form
    54,003,049.72/74,524,404.78 = 29,223,233.66/x
  3. Step 3: Cross multiply
    54,003,049.72x = 74,524,404.78 × 29,223,233.66
  4. Step 4: Simplify right side
    54,003,049.72x = 2,177,844,094,444,672
  5. Step 5: Solve for x
    x = 2,177,844,094,444,672/54,003,049.72
  6. Step 6: Final answer
    x = 40,328,168.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.