Home / 54,103,026.02-80,962,968.99-33,642,380.66

Finding the Fourth Proportional to 54,103,026.02, 80,962,968.99 and 33,642,380.66

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Solution

The fourth proportional to 54,103,026.02, 80,962,968.99 and 33,642,380.66 is: 50,344,448.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,103,026.02 : 80,962,968.99 = 33,642,380.66 : x
  2. Step 2: Convert to fraction form
    54,103,026.02/80,962,968.99 = 33,642,380.66/x
  3. Step 3: Cross multiply
    54,103,026.02x = 80,962,968.99 × 33,642,380.66
  4. Step 4: Simplify right side
    54,103,026.02x = 2,723,787,022,125,355.50
  5. Step 5: Solve for x
    x = 2,723,787,022,125,355.50/54,103,026.02
  6. Step 6: Final answer
    x = 50,344,448.78

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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.