Home / 39,161.64-54,066.25-25,756.03

Finding the Fourth Proportional to 39,161.64, 54,066.25 and 25,756.03

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Solution

The fourth proportional to 39,161.64, 54,066.25 and 25,756.03 is: 35,558.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,161.64 : 54,066.25 = 25,756.03 : x
  2. Step 2: Convert to fraction form
    39,161.64/54,066.25 = 25,756.03/x
  3. Step 3: Cross multiply
    39,161.64x = 54,066.25 × 25,756.03
  4. Step 4: Simplify right side
    39,161.64x = 1,392,531,752.64
  5. Step 5: Solve for x
    x = 1,392,531,752.64/39,161.64
  6. Step 6: Final answer
    x = 35,558.56

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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.