Home / 43,999,024-66,000,324.64-20,958,113.92

Finding the Fourth Proportional to 43,999,024, 66,000,324.64 and 20,958,113.92

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Solution

The fourth proportional to 43,999,024, 66,000,324.64 and 20,958,113.92 is: 31,438,022.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,999,024 : 66,000,324.64 = 20,958,113.92 : x
  2. Step 2: Convert to fraction form
    43,999,024/66,000,324.64 = 20,958,113.92/x
  3. Step 3: Cross multiply
    43,999,024x = 66,000,324.64 × 20,958,113.92
  4. Step 4: Simplify right side
    43,999,024x = 1,383,242,322,562,103
  5. Step 5: Solve for x
    x = 1,383,242,322,562,103/43,999,024
  6. Step 6: Final answer
    x = 31,438,022.87

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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.