Home / 79,916,500.92-110,284,767.66-43,247,072.92

Finding the Fourth Proportional to 79,916,500.92, 110,284,767.66 and 43,247,072.92

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Solution

The fourth proportional to 79,916,500.92, 110,284,767.66 and 43,247,072.92 is: 59,680,958.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,916,500.92 : 110,284,767.66 = 43,247,072.92 : x
  2. Step 2: Convert to fraction form
    79,916,500.92/110,284,767.66 = 43,247,072.92/x
  3. Step 3: Cross multiply
    79,916,500.92x = 110,284,767.66 × 43,247,072.92
  4. Step 4: Simplify right side
    79,916,500.92x = 4,769,493,388,957,278
  5. Step 5: Solve for x
    x = 4,769,493,388,957,278/79,916,500.92
  6. Step 6: Final answer
    x = 59,680,958.68

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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.