Home / 54,002,942.61-74,524,257.02-29,223,126.85

Finding the Fourth Proportional to 54,002,942.61, 74,524,257.02 and 29,223,126.85

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Solution

The fourth proportional to 54,002,942.61, 74,524,257.02 and 29,223,126.85 is: 40,328,021.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,002,942.61 : 74,524,257.02 = 29,223,126.85 : x
  2. Step 2: Convert to fraction form
    54,002,942.61/74,524,257.02 = 29,223,126.85/x
  3. Step 3: Cross multiply
    54,002,942.61x = 74,524,257.02 × 29,223,126.85
  4. Step 4: Simplify right side
    54,002,942.61x = 2,177,831,815,778,726
  5. Step 5: Solve for x
    x = 2,177,831,815,778,726/54,002,942.61
  6. Step 6: Final answer
    x = 40,328,021.22

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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.