Home / 62,909.45-94,370.72-20,204.09

Finding the Fourth Proportional to 62,909.45, 94,370.72 and 20,204.09

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Solution

The fourth proportional to 62,909.45, 94,370.72 and 20,204.09 is: 30,308.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,909.45 : 94,370.72 = 20,204.09 : x
  2. Step 2: Convert to fraction form
    62,909.45/94,370.72 = 20,204.09/x
  3. Step 3: Cross multiply
    62,909.45x = 94,370.72 × 20,204.09
  4. Step 4: Simplify right side
    62,909.45x = 1,906,674,048.39
  5. Step 5: Solve for x
    x = 1,906,674,048.39/62,909.45
  6. Step 6: Final answer
    x = 30,308.23

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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.