Home / 69,990.22-96,601.56-41,299.22

Finding the Fourth Proportional to 69,990.22, 96,601.56 and 41,299.22

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Solution

The fourth proportional to 69,990.22, 96,601.56 and 41,299.22 is: 57,001.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,990.22 : 96,601.56 = 41,299.22 : x
  2. Step 2: Convert to fraction form
    69,990.22/96,601.56 = 41,299.22/x
  3. Step 3: Cross multiply
    69,990.22x = 96,601.56 × 41,299.22
  4. Step 4: Simplify right side
    69,990.22x = 3,989,569,078.78
  5. Step 5: Solve for x
    x = 3,989,569,078.78/69,990.22
  6. Step 6: Final answer
    x = 57,001.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.