Home / 61,765.20-85,179.60-44,884.80

Finding the Fourth Proportional to 61,765.20, 85,179.60 and 44,884.80

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Solution

The fourth proportional to 61,765.20, 85,179.60 and 44,884.80 is: 61,900.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,765.20 : 85,179.60 = 44,884.80 : x
  2. Step 2: Convert to fraction form
    61,765.20/85,179.60 = 44,884.80/x
  3. Step 3: Cross multiply
    61,765.20x = 85,179.60 × 44,884.80
  4. Step 4: Simplify right side
    61,765.20x = 3,823,269,310.08
  5. Step 5: Solve for x
    x = 3,823,269,310.08/61,765.20
  6. Step 6: Final answer
    x = 61,900.06

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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.