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Finding the Fourth Proportional to 59.02, 88.93 and 58.66

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Solution

The fourth proportional to 59.02, 88.93 and 58.66 is: 88.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    59.02 : 88.93 = 58.66 : x
  2. Step 2: Convert to fraction form
    59.02/88.93 = 58.66/x
  3. Step 3: Cross multiply
    59.02x = 88.93 × 58.66
  4. Step 4: Simplify right side
    59.02x = 5,216.63
  5. Step 5: Solve for x
    x = 5,216.63/59.02
  6. Step 6: Final answer
    x = 88.39

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.