Home / 44,589,942.05-66,881,665.76-20,005,481.39

Finding the Fourth Proportional to 44,589,942.05, 66,881,665.76 and 20,005,481.39

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Solution

The fourth proportional to 44,589,942.05, 66,881,665.76 and 20,005,481.39 is: 30,006,765.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,589,942.05 : 66,881,665.76 = 20,005,481.39 : x
  2. Step 2: Convert to fraction form
    44,589,942.05/66,881,665.76 = 20,005,481.39/x
  3. Step 3: Cross multiply
    44,589,942.05x = 66,881,665.76 × 20,005,481.39
  4. Step 4: Simplify right side
    44,589,942.05x = 1,337,999,919,259,444.75
  5. Step 5: Solve for x
    x = 1,337,999,919,259,444.75/44,589,942.05
  6. Step 6: Final answer
    x = 30,006,765.16

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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.