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Finding the Fourth Proportional to 58.94, 88.44 and 36.13

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Solution

The fourth proportional to 58.94, 88.44 and 36.13 is: 54.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    58.94 : 88.44 = 36.13 : x
  2. Step 2: Convert to fraction form
    58.94/88.44 = 36.13/x
  3. Step 3: Cross multiply
    58.94x = 88.44 × 36.13
  4. Step 4: Simplify right side
    58.94x = 3,195.34
  5. Step 5: Solve for x
    x = 3,195.34/58.94
  6. Step 6: Final answer
    x = 54.21

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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.