Home / 60,356,006.40-90,540,487.68-25,815,997.44

Finding the Fourth Proportional to 60,356,006.40, 90,540,487.68 and 25,815,997.44

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Solution

The fourth proportional to 60,356,006.40, 90,540,487.68 and 25,815,997.44 is: 38,726,767.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,356,006.40 : 90,540,487.68 = 25,815,997.44 : x
  2. Step 2: Convert to fraction form
    60,356,006.40/90,540,487.68 = 25,815,997.44/x
  3. Step 3: Cross multiply
    60,356,006.40x = 90,540,487.68 × 25,815,997.44
  4. Step 4: Simplify right side
    60,356,006.40x = 2,337,392,998,163,232
  5. Step 5: Solve for x
    x = 2,337,392,998,163,232/60,356,006.40
  6. Step 6: Final answer
    x = 38,726,767.02

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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.