Home / 61,776.20-92,664.42-17,402.96

Finding the Fourth Proportional to 61,776.20, 92,664.42 and 17,402.96

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Solution

The fourth proportional to 61,776.20, 92,664.42 and 17,402.96 is: 26,104.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,776.20 : 92,664.42 = 17,402.96 : x
  2. Step 2: Convert to fraction form
    61,776.20/92,664.42 = 17,402.96/x
  3. Step 3: Cross multiply
    61,776.20x = 92,664.42 × 17,402.96
  4. Step 4: Simplify right side
    61,776.20x = 1,612,635,194.68
  5. Step 5: Solve for x
    x = 1,612,635,194.68/61,776.20
  6. Step 6: Final answer
    x = 26,104.47

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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.