Home / 53,857.44-74,306.43-29,979.99

Finding the Fourth Proportional to 53,857.44, 74,306.43 and 29,979.99

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Solution

The fourth proportional to 53,857.44, 74,306.43 and 29,979.99 is: 41,363.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,857.44 : 74,306.43 = 29,979.99 : x
  2. Step 2: Convert to fraction form
    53,857.44/74,306.43 = 29,979.99/x
  3. Step 3: Cross multiply
    53,857.44x = 74,306.43 × 29,979.99
  4. Step 4: Simplify right side
    53,857.44x = 2,227,706,028.34
  5. Step 5: Solve for x
    x = 2,227,706,028.34/53,857.44
  6. Step 6: Final answer
    x = 41,363.01

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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.