Home / 49,200.87-67,914.75-29,057.85

Finding the Fourth Proportional to 49,200.87, 67,914.75 and 29,057.85

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Solution

The fourth proportional to 49,200.87, 67,914.75 and 29,057.85 is: 40,110.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,200.87 : 67,914.75 = 29,057.85 : x
  2. Step 2: Convert to fraction form
    49,200.87/67,914.75 = 29,057.85/x
  3. Step 3: Cross multiply
    49,200.87x = 67,914.75 × 29,057.85
  4. Step 4: Simplify right side
    49,200.87x = 1,973,456,618.29
  5. Step 5: Solve for x
    x = 1,973,456,618.29/49,200.87
  6. Step 6: Final answer
    x = 40,110.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.