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Finding the Third Proportional to 0.94 and 9.47

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Solution

The third proportional to 0.94 and 9.47 is: 95.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    0.94 : 9.47 = 9.47 : x
  2. Step 2: Convert to fraction form
    0.94/9.47 = 9.47/x
  3. Step 3: Cross multiply
    0.94x = 9.47 × 9.47
  4. Step 4: Simplify right side
    0.94x = 89.66
  5. Step 5: Solve for x
    x = 89.66/0.94
  6. Step 6: Final answer
    x = 95.63

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Why These Related Problems?

These problems maintain the same ratio (10.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.