Home / 69,772.33-96,290.01-41,111.09

Finding the Fourth Proportional to 69,772.33, 96,290.01 and 41,111.09

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Solution

The fourth proportional to 69,772.33, 96,290.01 and 41,111.09 is: 56,735.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,772.33 : 96,290.01 = 41,111.09 : x
  2. Step 2: Convert to fraction form
    69,772.33/96,290.01 = 41,111.09/x
  3. Step 3: Cross multiply
    69,772.33x = 96,290.01 × 41,111.09
  4. Step 4: Simplify right side
    69,772.33x = 3,958,587,267.21
  5. Step 5: Solve for x
    x = 3,958,587,267.21/69,772.33
  6. Step 6: Final answer
    x = 56,735.78

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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.