Home / 51,996.63-71,755.37-29,340.43

Finding the Fourth Proportional to 51,996.63, 71,755.37 and 29,340.43

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Solution

The fourth proportional to 51,996.63, 71,755.37 and 29,340.43 is: 40,489.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,996.63 : 71,755.37 = 29,340.43 : x
  2. Step 2: Convert to fraction form
    51,996.63/71,755.37 = 29,340.43/x
  3. Step 3: Cross multiply
    51,996.63x = 71,755.37 × 29,340.43
  4. Step 4: Simplify right side
    51,996.63x = 2,105,333,194.55
  5. Step 5: Solve for x
    x = 2,105,333,194.55/51,996.63
  6. Step 6: Final answer
    x = 40,489.80

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1.5x scale

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.