Home / 53,579.97-73,940.72-29,708.19

Finding the Fourth Proportional to 53,579.97, 73,940.72 and 29,708.19

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Solution

The fourth proportional to 53,579.97, 73,940.72 and 29,708.19 is: 40,997.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,579.97 : 73,940.72 = 29,708.19 : x
  2. Step 2: Convert to fraction form
    53,579.97/73,940.72 = 29,708.19/x
  3. Step 3: Cross multiply
    53,579.97x = 73,940.72 × 29,708.19
  4. Step 4: Simplify right side
    53,579.97x = 2,196,644,809.96
  5. Step 5: Solve for x
    x = 2,196,644,809.96/53,579.97
  6. Step 6: Final answer
    x = 40,997.50

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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.