Home / 67,216.50-92,758.77-37,415.54

Finding the Fourth Proportional to 67,216.50, 92,758.77 and 37,415.54

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Solution

The fourth proportional to 67,216.50, 92,758.77 and 37,415.54 is: 51,633.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,216.50 : 92,758.77 = 37,415.54 : x
  2. Step 2: Convert to fraction form
    67,216.50/92,758.77 = 37,415.54/x
  3. Step 3: Cross multiply
    67,216.50x = 92,758.77 × 37,415.54
  4. Step 4: Simplify right side
    67,216.50x = 3,470,619,469.29
  5. Step 5: Solve for x
    x = 3,470,619,469.29/67,216.50
  6. Step 6: Final answer
    x = 51,633.45

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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.