Home / 61,736.82-92,595.58-19,611.36

Finding the Fourth Proportional to 61,736.82, 92,595.58 and 19,611.36

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Solution

The fourth proportional to 61,736.82, 92,595.58 and 19,611.36 is: 29,413.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,736.82 : 92,595.58 = 19,611.36 : x
  2. Step 2: Convert to fraction form
    61,736.82/92,595.58 = 19,611.36/x
  3. Step 3: Cross multiply
    61,736.82x = 92,595.58 × 19,611.36
  4. Step 4: Simplify right side
    61,736.82x = 1,815,925,253.79
  5. Step 5: Solve for x
    x = 1,815,925,253.79/61,736.82
  6. Step 6: Final answer
    x = 29,413.97

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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.