Home / 53,636.60-80,480.82-22,069.95

Finding the Fourth Proportional to 53,636.60, 80,480.82 and 22,069.95

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Solution

The fourth proportional to 53,636.60, 80,480.82 and 22,069.95 is: 33,115.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,636.60 : 80,480.82 = 22,069.95 : x
  2. Step 2: Convert to fraction form
    53,636.60/80,480.82 = 22,069.95/x
  3. Step 3: Cross multiply
    53,636.60x = 80,480.82 × 22,069.95
  4. Step 4: Simplify right side
    53,636.60x = 1,776,207,673.36
  5. Step 5: Solve for x
    x = 1,776,207,673.36/53,636.60
  6. Step 6: Final answer
    x = 33,115.59

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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.