Home / 54,755,793.44-75,562,996.40-30,309,507.44

Finding the Fourth Proportional to 54,755,793.44, 75,562,996.40 and 30,309,507.44

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Solution

The fourth proportional to 54,755,793.44, 75,562,996.40 and 30,309,507.44 is: 41,827,121.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,755,793.44 : 75,562,996.40 = 30,309,507.44 : x
  2. Step 2: Convert to fraction form
    54,755,793.44/75,562,996.40 = 30,309,507.44/x
  3. Step 3: Cross multiply
    54,755,793.44x = 75,562,996.40 × 30,309,507.44
  4. Step 4: Simplify right side
    54,755,793.44x = 2,290,277,201,574,493.50
  5. Step 5: Solve for x
    x = 2,290,277,201,574,493.50/54,755,793.44
  6. Step 6: Final answer
    x = 41,827,121.07

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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.