Home / 63,007.24-94,381.26-45,512.20

Finding the Fourth Proportional to 63,007.24, 94,381.26 and 45,512.20

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Solution

The fourth proportional to 63,007.24, 94,381.26 and 45,512.20 is: 68,174.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,007.24 : 94,381.26 = 45,512.20 : x
  2. Step 2: Convert to fraction form
    63,007.24/94,381.26 = 45,512.20/x
  3. Step 3: Cross multiply
    63,007.24x = 94,381.26 × 45,512.20
  4. Step 4: Simplify right side
    63,007.24x = 4,295,498,781.37
  5. Step 5: Solve for x
    x = 4,295,498,781.37/63,007.24
  6. Step 6: Final answer
    x = 68,174.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.