Home / 34,816.20-52,224.30-20,070.60

Finding the Fourth Proportional to 34,816.20, 52,224.30 and 20,070.60

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Solution

The fourth proportional to 34,816.20, 52,224.30 and 20,070.60 is: 30,105.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,816.20 : 52,224.30 = 20,070.60 : x
  2. Step 2: Convert to fraction form
    34,816.20/52,224.30 = 20,070.60/x
  3. Step 3: Cross multiply
    34,816.20x = 52,224.30 × 20,070.60
  4. Step 4: Simplify right side
    34,816.20x = 1,048,173,035.58
  5. Step 5: Solve for x
    x = 1,048,173,035.58/34,816.20
  6. Step 6: Final answer
    x = 30,105.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.