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Finding the Fourth Proportional to 70,960.50, 106,440.75 and 24,213.39

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Solution

The fourth proportional to 70,960.50, 106,440.75 and 24,213.39 is: 36,320.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,960.50 : 106,440.75 = 24,213.39 : x
  2. Step 2: Convert to fraction form
    70,960.50/106,440.75 = 24,213.39/x
  3. Step 3: Cross multiply
    70,960.50x = 106,440.75 × 24,213.39
  4. Step 4: Simplify right side
    70,960.50x = 2,577,291,391.64
  5. Step 5: Solve for x
    x = 2,577,291,391.64/70,960.50
  6. Step 6: Final answer
    x = 36,320.09

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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.