Home / 94,297,997.80-130,053,601.38-55,629,505

Finding the Fourth Proportional to 94,297,997.80, 130,053,601.38 and 55,629,505

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Solution

The fourth proportional to 94,297,997.80, 130,053,601.38 and 55,629,505 is: 76,722,917.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,297,997.80 : 130,053,601.38 = 55,629,505 : x
  2. Step 2: Convert to fraction form
    94,297,997.80/130,053,601.38 = 55,629,505/x
  3. Step 3: Cross multiply
    94,297,997.80x = 130,053,601.38 × 55,629,505
  4. Step 4: Simplify right side
    94,297,997.80x = 7,234,817,468,236,717
  5. Step 5: Solve for x
    x = 7,234,817,468,236,717/94,297,997.80
  6. Step 6: Final answer
    x = 76,722,917.10

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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.