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Finding the Fourth Proportional to 70,244.94, 96,910.94 and 43,340.80

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Solution

The fourth proportional to 70,244.94, 96,910.94 and 43,340.80 is: 59,793.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,244.94 : 96,910.94 = 43,340.80 : x
  2. Step 2: Convert to fraction form
    70,244.94/96,910.94 = 43,340.80/x
  3. Step 3: Cross multiply
    70,244.94x = 96,910.94 × 43,340.80
  4. Step 4: Simplify right side
    70,244.94x = 4,200,197,668.35
  5. Step 5: Solve for x
    x = 4,200,197,668.35/70,244.94
  6. Step 6: Final answer
    x = 59,793.60

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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.