Home / 67,032.49-92,505.17-36,405.69

Finding the Fourth Proportional to 67,032.49, 92,505.17 and 36,405.69

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Solution

The fourth proportional to 67,032.49, 92,505.17 and 36,405.69 is: 50,240.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,032.49 : 92,505.17 = 36,405.69 : x
  2. Step 2: Convert to fraction form
    67,032.49/92,505.17 = 36,405.69/x
  3. Step 3: Cross multiply
    67,032.49x = 92,505.17 × 36,405.69
  4. Step 4: Simplify right side
    67,032.49x = 3,367,714,542.42
  5. Step 5: Solve for x
    x = 3,367,714,542.42/67,032.49
  6. Step 6: Final answer
    x = 50,240.03

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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.