Home / 54,513.63-81,770.45-17,074.01

Finding the Fourth Proportional to 54,513.63, 81,770.45 and 17,074.01

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Solution

The fourth proportional to 54,513.63, 81,770.45 and 17,074.01 is: 25,611.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,513.63 : 81,770.45 = 17,074.01 : x
  2. Step 2: Convert to fraction form
    54,513.63/81,770.45 = 17,074.01/x
  3. Step 3: Cross multiply
    54,513.63x = 81,770.45 × 17,074.01
  4. Step 4: Simplify right side
    54,513.63x = 1,396,149,600.06
  5. Step 5: Solve for x
    x = 1,396,149,600.06/54,513.63
  6. Step 6: Final answer
    x = 25,611.02

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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.