Home / 54,777,061.50-75,591,420.87-30,330,250.62

Finding the Fourth Proportional to 54,777,061.50, 75,591,420.87 and 30,330,250.62

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Solution

The fourth proportional to 54,777,061.50, 75,591,420.87 and 30,330,250.62 is: 41,855,234.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,777,061.50 : 75,591,420.87 = 30,330,250.62 : x
  2. Step 2: Convert to fraction form
    54,777,061.50/75,591,420.87 = 30,330,250.62/x
  3. Step 3: Cross multiply
    54,777,061.50x = 75,591,420.87 × 30,330,250.62
  4. Step 4: Simplify right side
    54,777,061.50x = 2,292,706,739,708,998.50
  5. Step 5: Solve for x
    x = 2,292,706,739,708,998.50/54,777,061.50
  6. Step 6: Final answer
    x = 41,855,234.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.