Home / 104,317,930.80-156,469,897.80-27,639,313.20

Finding the Fourth Proportional to 104,317,930.80, 156,469,897.80 and 27,639,313.20

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Solution

The fourth proportional to 104,317,930.80, 156,469,897.80 and 27,639,313.20 is: 41,457,115.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,317,930.80 : 156,469,897.80 = 27,639,313.20 : x
  2. Step 2: Convert to fraction form
    104,317,930.80/156,469,897.80 = 27,639,313.20/x
  3. Step 3: Cross multiply
    104,317,930.80x = 156,469,897.80 × 27,639,313.20
  4. Step 4: Simplify right side
    104,317,930.80x = 4,324,720,511,666,191
  5. Step 5: Solve for x
    x = 4,324,720,511,666,191/104,317,930.80
  6. Step 6: Final answer
    x = 41,457,115.56

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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.