Home / 73,301,110.20-109,951,665.30-27,856,999.80

Finding the Fourth Proportional to 73,301,110.20, 109,951,665.30 and 27,856,999.80

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Solution

The fourth proportional to 73,301,110.20, 109,951,665.30 and 27,856,999.80 is: 41,785,499.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,301,110.20 : 109,951,665.30 = 27,856,999.80 : x
  2. Step 2: Convert to fraction form
    73,301,110.20/109,951,665.30 = 27,856,999.80/x
  3. Step 3: Cross multiply
    73,301,110.20x = 109,951,665.30 × 27,856,999.80
  4. Step 4: Simplify right side
    73,301,110.20x = 3,062,923,518,271,767
  5. Step 5: Solve for x
    x = 3,062,923,518,271,767/73,301,110.20
  6. Step 6: Final answer
    x = 41,785,499.70

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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.