Home / 66,414,940.20-99,641,072.70-32,337,397.80

Finding the Fourth Proportional to 66,414,940.20, 99,641,072.70 and 32,337,397.80

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Solution

The fourth proportional to 66,414,940.20, 99,641,072.70 and 32,337,397.80 is: 48,515,183.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,414,940.20 : 99,641,072.70 = 32,337,397.80 : x
  2. Step 2: Convert to fraction form
    66,414,940.20/99,641,072.70 = 32,337,397.80/x
  3. Step 3: Cross multiply
    66,414,940.20x = 99,641,072.70 × 32,337,397.80
  4. Step 4: Simplify right side
    66,414,940.20x = 3,222,133,005,118,620
  5. Step 5: Solve for x
    x = 3,222,133,005,118,620/66,414,940.20
  6. Step 6: Final answer
    x = 48,515,183.41

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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.