Home / 69,588.09-104,400.96-49,622.80

Finding the Fourth Proportional to 69,588.09, 104,400.96 and 49,622.80

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Solution

The fourth proportional to 69,588.09, 104,400.96 and 49,622.80 is: 74,447.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,588.09 : 104,400.96 = 49,622.80 : x
  2. Step 2: Convert to fraction form
    69,588.09/104,400.96 = 49,622.80/x
  3. Step 3: Cross multiply
    69,588.09x = 104,400.96 × 49,622.80
  4. Step 4: Simplify right side
    69,588.09x = 5,180,667,957.89
  5. Step 5: Solve for x
    x = 5,180,667,957.89/69,588.09
  6. Step 6: Final answer
    x = 74,447.62

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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.