Home / 57,664.90-86,518.41-22,628.62

Finding the Fourth Proportional to 57,664.90, 86,518.41 and 22,628.62

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Solution

The fourth proportional to 57,664.90, 86,518.41 and 22,628.62 is: 33,951.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,664.90 : 86,518.41 = 22,628.62 : x
  2. Step 2: Convert to fraction form
    57,664.90/86,518.41 = 22,628.62/x
  3. Step 3: Cross multiply
    57,664.90x = 86,518.41 × 22,628.62
  4. Step 4: Simplify right side
    57,664.90x = 1,957,792,222.89
  5. Step 5: Solve for x
    x = 1,957,792,222.89/57,664.90
  6. Step 6: Final answer
    x = 33,951.19

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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.