Home / 69,770,044.01-104,647,080.55-18,656,048.63

Finding the Fourth Proportional to 69,770,044.01, 104,647,080.55 and 18,656,048.63

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Solution

The fourth proportional to 69,770,044.01, 104,647,080.55 and 18,656,048.63 is: 27,981,937.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,770,044.01 : 104,647,080.55 = 18,656,048.63 : x
  2. Step 2: Convert to fraction form
    69,770,044.01/104,647,080.55 = 18,656,048.63/x
  3. Step 3: Cross multiply
    69,770,044.01x = 104,647,080.55 × 18,656,048.63
  4. Step 4: Simplify right side
    69,770,044.01x = 1,952,301,023,728,327
  5. Step 5: Solve for x
    x = 1,952,301,023,728,327/69,770,044.01
  6. Step 6: Final answer
    x = 27,981,937.68

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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.