Home / 67,052.24-100,483-49,383.12

Finding the Fourth Proportional to 67,052.24, 100,483 and 49,383.12

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Solution

The fourth proportional to 67,052.24, 100,483 and 49,383.12 is: 74,004.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,052.24 : 100,483 = 49,383.12 : x
  2. Step 2: Convert to fraction form
    67,052.24/100,483 = 49,383.12/x
  3. Step 3: Cross multiply
    67,052.24x = 100,483 × 49,383.12
  4. Step 4: Simplify right side
    67,052.24x = 4,962,164,046.96
  5. Step 5: Solve for x
    x = 4,962,164,046.96/67,052.24
  6. Step 6: Final answer
    x = 74,004.45

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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.