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Finding the Fourth Proportional to 70,224.57, 96,900.69 and 41,924.25

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Solution

The fourth proportional to 70,224.57, 96,900.69 and 41,924.25 is: 57,849.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,224.57 : 96,900.69 = 41,924.25 : x
  2. Step 2: Convert to fraction form
    70,224.57/96,900.69 = 41,924.25/x
  3. Step 3: Cross multiply
    70,224.57x = 96,900.69 × 41,924.25
  4. Step 4: Simplify right side
    70,224.57x = 4,062,488,752.73
  5. Step 5: Solve for x
    x = 4,062,488,752.73/70,224.57
  6. Step 6: Final answer
    x = 57,849.96

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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.