Home / 73,260,010.20-109,890,015.30-22,149,917.40

Finding the Fourth Proportional to 73,260,010.20, 109,890,015.30 and 22,149,917.40

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Solution

The fourth proportional to 73,260,010.20, 109,890,015.30 and 22,149,917.40 is: 33,224,876.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,260,010.20 : 109,890,015.30 = 22,149,917.40 : x
  2. Step 2: Convert to fraction form
    73,260,010.20/109,890,015.30 = 22,149,917.40/x
  3. Step 3: Cross multiply
    73,260,010.20x = 109,890,015.30 × 22,149,917.40
  4. Step 4: Simplify right side
    73,260,010.20x = 2,434,054,761,979,736
  5. Step 5: Solve for x
    x = 2,434,054,761,979,736/73,260,010.20
  6. Step 6: Final answer
    x = 33,224,876.10

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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.