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Finding the Fourth Proportional to 36.99, 51.03 and 32.60

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Solution

The fourth proportional to 36.99, 51.03 and 32.60 is: 44.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    36.99 : 51.03 = 32.60 : x
  2. Step 2: Convert to fraction form
    36.99/51.03 = 32.60/x
  3. Step 3: Cross multiply
    36.99x = 51.03 × 32.60
  4. Step 4: Simplify right side
    36.99x = 1,663.71
  5. Step 5: Solve for x
    x = 1,663.71/36.99
  6. Step 6: Final answer
    x = 44.98

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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.