Home / 43,773.40-65,660.10-43,117.30

Finding the Fourth Proportional to 43,773.40, 65,660.10 and 43,117.30

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Solution

The fourth proportional to 43,773.40, 65,660.10 and 43,117.30 is: 64,675.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,773.40 : 65,660.10 = 43,117.30 : x
  2. Step 2: Convert to fraction form
    43,773.40/65,660.10 = 43,117.30/x
  3. Step 3: Cross multiply
    43,773.40x = 65,660.10 × 43,117.30
  4. Step 4: Simplify right side
    43,773.40x = 2,831,086,229.73
  5. Step 5: Solve for x
    x = 2,831,086,229.73/43,773.40
  6. Step 6: Final answer
    x = 64,675.95

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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.