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Finding the Fourth Proportional to 59.02, 88.04 and 52.94

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Solution

The fourth proportional to 59.02, 88.04 and 52.94 is: 78.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    59.02 : 88.04 = 52.94 : x
  2. Step 2: Convert to fraction form
    59.02/88.04 = 52.94/x
  3. Step 3: Cross multiply
    59.02x = 88.04 × 52.94
  4. Step 4: Simplify right side
    59.02x = 4,660.84
  5. Step 5: Solve for x
    x = 4,660.84/59.02
  6. Step 6: Final answer
    x = 78.97

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.