Home / 73,256,722.20-109,885,083.30-22,146,629.40

Finding the Fourth Proportional to 73,256,722.20, 109,885,083.30 and 22,146,629.40

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Solution

The fourth proportional to 73,256,722.20, 109,885,083.30 and 22,146,629.40 is: 33,219,944.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,256,722.20 : 109,885,083.30 = 22,146,629.40 : x
  2. Step 2: Convert to fraction form
    73,256,722.20/109,885,083.30 = 22,146,629.40/x
  3. Step 3: Cross multiply
    73,256,722.20x = 109,885,083.30 × 22,146,629.40
  4. Step 4: Simplify right side
    73,256,722.20x = 2,433,584,216,433,229
  5. Step 5: Solve for x
    x = 2,433,584,216,433,229/73,256,722.20
  6. Step 6: Final answer
    x = 33,219,944.10

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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.