Home / 49,579.95-74,399.48-17,992.48

Finding the Fourth Proportional to 49,579.95, 74,399.48 and 17,992.48

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Solution

The fourth proportional to 49,579.95, 74,399.48 and 17,992.48 is: 26,999.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,579.95 : 74,399.48 = 17,992.48 : x
  2. Step 2: Convert to fraction form
    49,579.95/74,399.48 = 17,992.48/x
  3. Step 3: Cross multiply
    49,579.95x = 74,399.48 × 17,992.48
  4. Step 4: Simplify right side
    49,579.95x = 1,338,631,065.95
  5. Step 5: Solve for x
    x = 1,338,631,065.95/49,579.95
  6. Step 6: Final answer
    x = 26,999.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.