Home / 61,946.19-92,778.75-39,456.99

Finding the Fourth Proportional to 61,946.19, 92,778.75 and 39,456.99

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Solution

The fourth proportional to 61,946.19, 92,778.75 and 39,456.99 is: 59,095.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,946.19 : 92,778.75 = 39,456.99 : x
  2. Step 2: Convert to fraction form
    61,946.19/92,778.75 = 39,456.99/x
  3. Step 3: Cross multiply
    61,946.19x = 92,778.75 × 39,456.99
  4. Step 4: Simplify right side
    61,946.19x = 3,660,770,210.96
  5. Step 5: Solve for x
    x = 3,660,770,210.96/61,946.19
  6. Step 6: Final answer
    x = 59,095.97

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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.