Home / 60,983,949.20-91,456,503.24-20,033,883.56

Finding the Fourth Proportional to 60,983,949.20, 91,456,503.24 and 20,033,883.56

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Solution

The fourth proportional to 60,983,949.20, 91,456,503.24 and 20,033,883.56 is: 30,044,445.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,983,949.20 : 91,456,503.24 = 20,033,883.56 : x
  2. Step 2: Convert to fraction form
    60,983,949.20/91,456,503.24 = 20,033,883.56/x
  3. Step 3: Cross multiply
    60,983,949.20x = 91,456,503.24 × 20,033,883.56
  4. Step 4: Simplify right side
    60,983,949.20x = 1,832,228,936,714,922.50
  5. Step 5: Solve for x
    x = 1,832,228,936,714,922.50/60,983,949.20
  6. Step 6: Final answer
    x = 30,044,445.48

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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.