Home / 69,645.44-96,078.56-41,335.04

Finding the Fourth Proportional to 69,645.44, 96,078.56 and 41,335.04

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Solution

The fourth proportional to 69,645.44, 96,078.56 and 41,335.04 is: 57,023.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,645.44 : 96,078.56 = 41,335.04 : x
  2. Step 2: Convert to fraction form
    69,645.44/96,078.56 = 41,335.04/x
  3. Step 3: Cross multiply
    69,645.44x = 96,078.56 × 41,335.04
  4. Step 4: Simplify right side
    69,645.44x = 3,971,411,120.74
  5. Step 5: Solve for x
    x = 3,971,411,120.74/69,645.44
  6. Step 6: Final answer
    x = 57,023.28

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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.