Home / 61,864.26-92,795.23-19,744

Finding the Fourth Proportional to 61,864.26, 92,795.23 and 19,744

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Solution

The fourth proportional to 61,864.26, 92,795.23 and 19,744 is: 29,615.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,864.26 : 92,795.23 = 19,744 : x
  2. Step 2: Convert to fraction form
    61,864.26/92,795.23 = 19,744/x
  3. Step 3: Cross multiply
    61,864.26x = 92,795.23 × 19,744
  4. Step 4: Simplify right side
    61,864.26x = 1,832,149,021.12
  5. Step 5: Solve for x
    x = 1,832,149,021.12/61,864.26
  6. Step 6: Final answer
    x = 29,615.63

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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.