Home / 61,398.26-92,093.62-36,111.75

Finding the Fourth Proportional to 61,398.26, 92,093.62 and 36,111.75

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Solution

The fourth proportional to 61,398.26, 92,093.62 and 36,111.75 is: 54,165.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,398.26 : 92,093.62 = 36,111.75 : x
  2. Step 2: Convert to fraction form
    61,398.26/92,093.62 = 36,111.75/x
  3. Step 3: Cross multiply
    61,398.26x = 92,093.62 × 36,111.75
  4. Step 4: Simplify right side
    61,398.26x = 3,325,661,691.76
  5. Step 5: Solve for x
    x = 3,325,661,691.76/61,398.26
  6. Step 6: Final answer
    x = 54,165.41

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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.