Home / 67,452.44-93,090.66-50,427.20

Finding the Fourth Proportional to 67,452.44, 93,090.66 and 50,427.20

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Solution

The fourth proportional to 67,452.44, 93,090.66 and 50,427.20 is: 69,594.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,452.44 : 93,090.66 = 50,427.20 : x
  2. Step 2: Convert to fraction form
    67,452.44/93,090.66 = 50,427.20/x
  3. Step 3: Cross multiply
    67,452.44x = 93,090.66 × 50,427.20
  4. Step 4: Simplify right side
    67,452.44x = 4,694,301,329.95
  5. Step 5: Solve for x
    x = 4,694,301,329.95/67,452.44
  6. Step 6: Final answer
    x = 69,594.24

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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.