Home / 57,411.39-86,100.35-22,342.71

Finding the Fourth Proportional to 57,411.39, 86,100.35 and 22,342.71

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Solution

The fourth proportional to 57,411.39, 86,100.35 and 22,342.71 is: 33,507.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,411.39 : 86,100.35 = 22,342.71 : x
  2. Step 2: Convert to fraction form
    57,411.39/86,100.35 = 22,342.71/x
  3. Step 3: Cross multiply
    57,411.39x = 86,100.35 × 22,342.71
  4. Step 4: Simplify right side
    57,411.39x = 1,923,715,039.23
  5. Step 5: Solve for x
    x = 1,923,715,039.23/57,411.39
  6. Step 6: Final answer
    x = 33,507.55

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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.