Home / 61,910.22-92,850.78-19,794.06

Finding the Fourth Proportional to 61,910.22, 92,850.78 and 19,794.06

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Solution

The fourth proportional to 61,910.22, 92,850.78 and 19,794.06 is: 29,686.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,910.22 : 92,850.78 = 19,794.06 : x
  2. Step 2: Convert to fraction form
    61,910.22/92,850.78 = 19,794.06/x
  3. Step 3: Cross multiply
    61,910.22x = 92,850.78 × 19,794.06
  4. Step 4: Simplify right side
    61,910.22x = 1,837,893,910.37
  5. Step 5: Solve for x
    x = 1,837,893,910.37/61,910.22
  6. Step 6: Final answer
    x = 29,686.44

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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.