Home / 89,273,757.03-123,197,721.57-50,115,609.51

Finding the Fourth Proportional to 89,273,757.03, 123,197,721.57 and 50,115,609.51

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Solution

The fourth proportional to 89,273,757.03, 123,197,721.57 and 50,115,609.51 is: 69,159,505.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,273,757.03 : 123,197,721.57 = 50,115,609.51 : x
  2. Step 2: Convert to fraction form
    89,273,757.03/123,197,721.57 = 50,115,609.51/x
  3. Step 3: Cross multiply
    89,273,757.03x = 123,197,721.57 × 50,115,609.51
  4. Step 4: Simplify right side
    89,273,757.03x = 6,174,128,906,723,824
  5. Step 5: Solve for x
    x = 6,174,128,906,723,824/89,273,757.03
  6. Step 6: Final answer
    x = 69,159,505.68

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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.