Home / 53,042.49-73,199.16-29,169.33

Finding the Fourth Proportional to 53,042.49, 73,199.16 and 29,169.33

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Solution

The fourth proportional to 53,042.49, 73,199.16 and 29,169.33 is: 40,253.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,042.49 : 73,199.16 = 29,169.33 : x
  2. Step 2: Convert to fraction form
    53,042.49/73,199.16 = 29,169.33/x
  3. Step 3: Cross multiply
    53,042.49x = 73,199.16 × 29,169.33
  4. Step 4: Simplify right side
    53,042.49x = 2,135,170,453.76
  5. Step 5: Solve for x
    x = 2,135,170,453.76/53,042.49
  6. Step 6: Final answer
    x = 40,253.96

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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.