Home / 61,826.75-92,747.48-19,692.03

Finding the Fourth Proportional to 61,826.75, 92,747.48 and 19,692.03

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Solution

The fourth proportional to 61,826.75, 92,747.48 and 19,692.03 is: 29,540.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,826.75 : 92,747.48 = 19,692.03 : x
  2. Step 2: Convert to fraction form
    61,826.75/92,747.48 = 19,692.03/x
  3. Step 3: Cross multiply
    61,826.75x = 92,747.48 × 19,692.03
  4. Step 4: Simplify right side
    61,826.75x = 1,826,386,060.12
  5. Step 5: Solve for x
    x = 1,826,386,060.12/61,826.75
  6. Step 6: Final answer
    x = 29,540.39

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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.