Home / 63,107.33-87,090.12-36,255.29

Finding the Fourth Proportional to 63,107.33, 87,090.12 and 36,255.29

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Solution

The fourth proportional to 63,107.33, 87,090.12 and 36,255.29 is: 50,033.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,107.33 : 87,090.12 = 36,255.29 : x
  2. Step 2: Convert to fraction form
    63,107.33/87,090.12 = 36,255.29/x
  3. Step 3: Cross multiply
    63,107.33x = 87,090.12 × 36,255.29
  4. Step 4: Simplify right side
    63,107.33x = 3,157,477,121.28
  5. Step 5: Solve for x
    x = 3,157,477,121.28/63,107.33
  6. Step 6: Final answer
    x = 50,033.45

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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.