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Finding the Fourth Proportional to 48, 72.01 and 26.33

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Solution

The fourth proportional to 48, 72.01 and 26.33 is: 39.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    48 : 72.01 = 26.33 : x
  2. Step 2: Convert to fraction form
    48/72.01 = 26.33/x
  3. Step 3: Cross multiply
    48x = 72.01 × 26.33
  4. Step 4: Simplify right side
    48x = 1,896.02
  5. Step 5: Solve for x
    x = 1,896.02/48
  6. Step 6: Final answer
    x = 39.50

Related Problems

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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.