Home / 43,390.88-65,061.41-17,081.27

Finding the Fourth Proportional to 43,390.88, 65,061.41 and 17,081.27

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Solution

The fourth proportional to 43,390.88, 65,061.41 and 17,081.27 is: 25,612.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,390.88 : 65,061.41 = 17,081.27 : x
  2. Step 2: Convert to fraction form
    43,390.88/65,061.41 = 17,081.27/x
  3. Step 3: Cross multiply
    43,390.88x = 65,061.41 × 17,081.27
  4. Step 4: Simplify right side
    43,390.88x = 1,111,331,100.08
  5. Step 5: Solve for x
    x = 1,111,331,100.08/43,390.88
  6. Step 6: Final answer
    x = 25,612.09

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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.