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Finding the Fourth Proportional to 64,765.33, 97,161.09 and 27,325.49

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Solution

The fourth proportional to 64,765.33, 97,161.09 and 27,325.49 is: 40,993.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,765.33 : 97,161.09 = 27,325.49 : x
  2. Step 2: Convert to fraction form
    64,765.33/97,161.09 = 27,325.49/x
  3. Step 3: Cross multiply
    64,765.33x = 97,161.09 × 27,325.49
  4. Step 4: Simplify right side
    64,765.33x = 2,654,974,256.56
  5. Step 5: Solve for x
    x = 2,654,974,256.56/64,765.33
  6. Step 6: Final answer
    x = 40,993.76

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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.