Home / 67,012.45-92,480.54-36,797.42

Finding the Fourth Proportional to 67,012.45, 92,480.54 and 36,797.42

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Solution

The fourth proportional to 67,012.45, 92,480.54 and 36,797.42 is: 50,782.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,012.45 : 92,480.54 = 36,797.42 : x
  2. Step 2: Convert to fraction form
    67,012.45/92,480.54 = 36,797.42/x
  3. Step 3: Cross multiply
    67,012.45x = 92,480.54 × 36,797.42
  4. Step 4: Simplify right side
    67,012.45x = 3,403,045,319.42
  5. Step 5: Solve for x
    x = 3,403,045,319.42/67,012.45
  6. Step 6: Final answer
    x = 50,782.29

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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.