Home / 54,162,494.40-81,196,502.40-32,605,672.80

Finding the Fourth Proportional to 54,162,494.40, 81,196,502.40 and 32,605,672.80

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Solution

The fourth proportional to 54,162,494.40, 81,196,502.40 and 32,605,672.80 is: 48,880,071.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,162,494.40 : 81,196,502.40 = 32,605,672.80 : x
  2. Step 2: Convert to fraction form
    54,162,494.40/81,196,502.40 = 32,605,672.80/x
  3. Step 3: Cross multiply
    54,162,494.40x = 81,196,502.40 × 32,605,672.80
  4. Step 4: Simplify right side
    54,162,494.40x = 2,647,466,589,758,815
  5. Step 5: Solve for x
    x = 2,647,466,589,758,815/54,162,494.40
  6. Step 6: Final answer
    x = 48,880,071.33

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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.