Home / 67,353.01-92,945.36-37,137.81

Finding the Fourth Proportional to 67,353.01, 92,945.36 and 37,137.81

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Solution

The fourth proportional to 67,353.01, 92,945.36 and 37,137.81 is: 51,249.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,353.01 : 92,945.36 = 37,137.81 : x
  2. Step 2: Convert to fraction form
    67,353.01/92,945.36 = 37,137.81/x
  3. Step 3: Cross multiply
    67,353.01x = 92,945.36 × 37,137.81
  4. Step 4: Simplify right side
    67,353.01x = 3,451,787,561.45
  5. Step 5: Solve for x
    x = 3,451,787,561.45/67,353.01
  6. Step 6: Final answer
    x = 51,249.20

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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.