Home / 73,313,999.10-109,970,998.65-22,198,560.30

Finding the Fourth Proportional to 73,313,999.10, 109,970,998.65 and 22,198,560.30

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Solution

The fourth proportional to 73,313,999.10, 109,970,998.65 and 22,198,560.30 is: 33,297,840.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,313,999.10 : 109,970,998.65 = 22,198,560.30 : x
  2. Step 2: Convert to fraction form
    73,313,999.10/109,970,998.65 = 22,198,560.30/x
  3. Step 3: Cross multiply
    73,313,999.10x = 109,970,998.65 × 22,198,560.30
  4. Step 4: Simplify right side
    73,313,999.10x = 2,441,197,844,783,244
  5. Step 5: Solve for x
    x = 2,441,197,844,783,244/73,313,999.10
  6. Step 6: Final answer
    x = 33,297,840.45

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Double scale
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Similar ratio
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1.5x scale

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.