Home / 69,114,781.66-103,687,635.80-25,984,358.77

Finding the Fourth Proportional to 69,114,781.66, 103,687,635.80 and 25,984,358.77

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Solution

The fourth proportional to 69,114,781.66, 103,687,635.80 and 25,984,358.77 is: 38,982,351.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,114,781.66 : 103,687,635.80 = 25,984,358.77 : x
  2. Step 2: Convert to fraction form
    69,114,781.66/103,687,635.80 = 25,984,358.77/x
  3. Step 3: Cross multiply
    69,114,781.66x = 103,687,635.80 × 25,984,358.77
  4. Step 4: Simplify right side
    69,114,781.66x = 2,694,256,728,640,296
  5. Step 5: Solve for x
    x = 2,694,256,728,640,296/69,114,781.66
  6. Step 6: Final answer
    x = 38,982,351.73

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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.