Home / 60,458,507.32-90,664,778.34-19,511,808.43

Finding the Fourth Proportional to 60,458,507.32, 90,664,778.34 and 19,511,808.43

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Solution

The fourth proportional to 60,458,507.32, 90,664,778.34 and 19,511,808.43 is: 29,260,295.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,458,507.32 : 90,664,778.34 = 19,511,808.43 : x
  2. Step 2: Convert to fraction form
    60,458,507.32/90,664,778.34 = 19,511,808.43/x
  3. Step 3: Cross multiply
    60,458,507.32x = 90,664,778.34 × 19,511,808.43
  4. Step 4: Simplify right side
    60,458,507.32x = 1,769,033,786,318,493.50
  5. Step 5: Solve for x
    x = 1,769,033,786,318,493.50/60,458,507.32
  6. Step 6: Final answer
    x = 29,260,295.44

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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.