Home / 52,247.87-72,103.22-29,586.90

Finding the Fourth Proportional to 52,247.87, 72,103.22 and 29,586.90

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Solution

The fourth proportional to 52,247.87, 72,103.22 and 29,586.90 is: 40,830.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,247.87 : 72,103.22 = 29,586.90 : x
  2. Step 2: Convert to fraction form
    52,247.87/72,103.22 = 29,586.90/x
  3. Step 3: Cross multiply
    52,247.87x = 72,103.22 × 29,586.90
  4. Step 4: Simplify right side
    52,247.87x = 2,133,310,611.88
  5. Step 5: Solve for x
    x = 2,133,310,611.88/52,247.87
  6. Step 6: Final answer
    x = 40,830.58

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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.