Home / 54,491,254.30-81,644,387.55-32,880,446.20

Finding the Fourth Proportional to 54,491,254.30, 81,644,387.55 and 32,880,446.20

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Solution

The fourth proportional to 54,491,254.30, 81,644,387.55 and 32,880,446.20 is: 49,264,857.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,491,254.30 : 81,644,387.55 = 32,880,446.20 : x
  2. Step 2: Convert to fraction form
    54,491,254.30/81,644,387.55 = 32,880,446.20/x
  3. Step 3: Cross multiply
    54,491,254.30x = 81,644,387.55 × 32,880,446.20
  4. Step 4: Simplify right side
    54,491,254.30x = 2,684,503,892,369,724.50
  5. Step 5: Solve for x
    x = 2,684,503,892,369,724.50/54,491,254.30
  6. Step 6: Final answer
    x = 49,264,857.76

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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.