Home / 54,847,614.53-82,247,503.97-20,745,045.56

Finding the Fourth Proportional to 54,847,614.53, 82,247,503.97 and 20,745,045.56

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Solution

The fourth proportional to 54,847,614.53, 82,247,503.97 and 20,745,045.56 is: 31,108,521.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,847,614.53 : 82,247,503.97 = 20,745,045.56 : x
  2. Step 2: Convert to fraction form
    54,847,614.53/82,247,503.97 = 20,745,045.56/x
  3. Step 3: Cross multiply
    54,847,614.53x = 82,247,503.97 × 20,745,045.56
  4. Step 4: Simplify right side
    54,847,614.53x = 1,706,228,217,311,412.25
  5. Step 5: Solve for x
    x = 1,706,228,217,311,412.25/54,847,614.53
  6. Step 6: Final answer
    x = 31,108,521.89

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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.