Home / 48,103.60-66,339.99-30,200.27

Finding the Fourth Proportional to 48,103.60, 66,339.99 and 30,200.27

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Solution

The fourth proportional to 48,103.60, 66,339.99 and 30,200.27 is: 41,649.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,103.60 : 66,339.99 = 30,200.27 : x
  2. Step 2: Convert to fraction form
    48,103.60/66,339.99 = 30,200.27/x
  3. Step 3: Cross multiply
    48,103.60x = 66,339.99 × 30,200.27
  4. Step 4: Simplify right side
    48,103.60x = 2,003,485,609.80
  5. Step 5: Solve for x
    x = 2,003,485,609.80/48,103.60
  6. Step 6: Final answer
    x = 41,649.39

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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.