Home / 67,237.12-92,786.46-37,021.81

Finding the Fourth Proportional to 67,237.12, 92,786.46 and 37,021.81

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Solution

The fourth proportional to 67,237.12, 92,786.46 and 37,021.81 is: 51,089.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,237.12 : 92,786.46 = 37,021.81 : x
  2. Step 2: Convert to fraction form
    67,237.12/92,786.46 = 37,021.81/x
  3. Step 3: Cross multiply
    67,237.12x = 92,786.46 × 37,021.81
  4. Step 4: Simplify right side
    67,237.12x = 3,435,122,692.69
  5. Step 5: Solve for x
    x = 3,435,122,692.69/67,237.12
  6. Step 6: Final answer
    x = 51,089.68

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1.5x scale

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.