Home / 53,788.33-74,227.49-29,588.78

Finding the Fourth Proportional to 53,788.33, 74,227.49 and 29,588.78

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Solution

The fourth proportional to 53,788.33, 74,227.49 and 29,588.78 is: 40,832.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,788.33 : 74,227.49 = 29,588.78 : x
  2. Step 2: Convert to fraction form
    53,788.33/74,227.49 = 29,588.78/x
  3. Step 3: Cross multiply
    53,788.33x = 74,227.49 × 29,588.78
  4. Step 4: Simplify right side
    53,788.33x = 2,196,300,426.45
  5. Step 5: Solve for x
    x = 2,196,300,426.45/53,788.33
  6. Step 6: Final answer
    x = 40,832.28

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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.