Home / 54,491,254.80-81,644,388.30-32,880,446.70

Finding the Fourth Proportional to 54,491,254.80, 81,644,388.30 and 32,880,446.70

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Solution

The fourth proportional to 54,491,254.80, 81,644,388.30 and 32,880,446.70 is: 49,264,858.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,491,254.80 : 81,644,388.30 = 32,880,446.70 : x
  2. Step 2: Convert to fraction form
    54,491,254.80/81,644,388.30 = 32,880,446.70/x
  3. Step 3: Cross multiply
    54,491,254.80x = 81,644,388.30 × 32,880,446.70
  4. Step 4: Simplify right side
    54,491,254.80x = 2,684,503,957,852,253.50
  5. Step 5: Solve for x
    x = 2,684,503,957,852,253.50/54,491,254.80
  6. Step 6: Final answer
    x = 49,264,858.51

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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.