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Finding the Fourth Proportional to 48.01, 66.27 and 37.08

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Solution

The fourth proportional to 48.01, 66.27 and 37.08 is: 51.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    48.01 : 66.27 = 37.08 : x
  2. Step 2: Convert to fraction form
    48.01/66.27 = 37.08/x
  3. Step 3: Cross multiply
    48.01x = 66.27 × 37.08
  4. Step 4: Simplify right side
    48.01x = 2,457.29
  5. Step 5: Solve for x
    x = 2,457.29/48.01
  6. Step 6: Final answer
    x = 51.18

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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.