Home / 67,195.29-92,729.52-36,980.60

Finding the Fourth Proportional to 67,195.29, 92,729.52 and 36,980.60

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Solution

The fourth proportional to 67,195.29, 92,729.52 and 36,980.60 is: 51,033.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,195.29 : 92,729.52 = 36,980.60 : x
  2. Step 2: Convert to fraction form
    67,195.29/92,729.52 = 36,980.60/x
  3. Step 3: Cross multiply
    67,195.29x = 92,729.52 × 36,980.60
  4. Step 4: Simplify right side
    67,195.29x = 3,429,193,102.41
  5. Step 5: Solve for x
    x = 3,429,193,102.41/67,195.29
  6. Step 6: Final answer
    x = 51,033.24

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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.