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Finding the Fourth Proportional to 59.95, 89.93 and 37.09

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Solution

The fourth proportional to 59.95, 89.93 and 37.09 is: 55.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    59.95 : 89.93 = 37.09 : x
  2. Step 2: Convert to fraction form
    59.95/89.93 = 37.09/x
  3. Step 3: Cross multiply
    59.95x = 89.93 × 37.09
  4. Step 4: Simplify right side
    59.95x = 3,335.50
  5. Step 5: Solve for x
    x = 3,335.50/59.95
  6. Step 6: Final answer
    x = 55.64

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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.