Home / 42,204,724.52-63,274,014.68-16,664,851.04

Finding the Fourth Proportional to 42,204,724.52, 63,274,014.68 and 16,664,851.04

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Solution

The fourth proportional to 42,204,724.52, 63,274,014.68 and 16,664,851.04 is: 24,984,217.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,204,724.52 : 63,274,014.68 = 16,664,851.04 : x
  2. Step 2: Convert to fraction form
    42,204,724.52/63,274,014.68 = 16,664,851.04/x
  3. Step 3: Cross multiply
    42,204,724.52x = 63,274,014.68 × 16,664,851.04
  4. Step 4: Simplify right side
    42,204,724.52x = 1,054,452,028,945,278.88
  5. Step 5: Solve for x
    x = 1,054,452,028,945,278.88/42,204,724.52
  6. Step 6: Final answer
    x = 24,984,217.79

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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.