Home / 54,162,495.40-81,196,503.90-32,605,673.80

Finding the Fourth Proportional to 54,162,495.40, 81,196,503.90 and 32,605,673.80

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Solution

The fourth proportional to 54,162,495.40, 81,196,503.90 and 32,605,673.80 is: 48,880,072.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,162,495.40 : 81,196,503.90 = 32,605,673.80 : x
  2. Step 2: Convert to fraction form
    54,162,495.40/81,196,503.90 = 32,605,673.80/x
  3. Step 3: Cross multiply
    54,162,495.40x = 81,196,503.90 × 32,605,673.80
  4. Step 4: Simplify right side
    54,162,495.40x = 2,647,466,719,863,828
  5. Step 5: Solve for x
    x = 2,647,466,719,863,828/54,162,495.40
  6. Step 6: Final answer
    x = 48,880,072.83

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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.