Home / 69,003.20-95,223.12-43,504.40

Finding the Fourth Proportional to 69,003.20, 95,223.12 and 43,504.40

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Solution

The fourth proportional to 69,003.20, 95,223.12 and 43,504.40 is: 60,035.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,003.20 : 95,223.12 = 43,504.40 : x
  2. Step 2: Convert to fraction form
    69,003.20/95,223.12 = 43,504.40/x
  3. Step 3: Cross multiply
    69,003.20x = 95,223.12 × 43,504.40
  4. Step 4: Simplify right side
    69,003.20x = 4,142,624,701.73
  5. Step 5: Solve for x
    x = 4,142,624,701.73/69,003.20
  6. Step 6: Final answer
    x = 60,035.25

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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.