Home / 104,108,505.52-143,669,751-57,701,755.44

Finding the Fourth Proportional to 104,108,505.52, 143,669,751 and 57,701,755.44

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Solution

The fourth proportional to 104,108,505.52, 143,669,751 and 57,701,755.44 is: 79,628,429.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,108,505.52 : 143,669,751 = 57,701,755.44 : x
  2. Step 2: Convert to fraction form
    104,108,505.52/143,669,751 = 57,701,755.44/x
  3. Step 3: Cross multiply
    104,108,505.52x = 143,669,751 × 57,701,755.44
  4. Step 4: Simplify right side
    104,108,505.52x = 8,289,996,836,327,695
  5. Step 5: Solve for x
    x = 8,289,996,836,327,695/104,108,505.52
  6. Step 6: Final answer
    x = 79,628,429.92

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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.