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Finding the Fourth Proportional to 59.01, 88.95 and 55.53

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Solution

The fourth proportional to 59.01, 88.95 and 55.53 is: 83.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    59.01 : 88.95 = 55.53 : x
  2. Step 2: Convert to fraction form
    59.01/88.95 = 55.53/x
  3. Step 3: Cross multiply
    59.01x = 88.95 × 55.53
  4. Step 4: Simplify right side
    59.01x = 4,939.39
  5. Step 5: Solve for x
    x = 4,939.39/59.01
  6. Step 6: Final answer
    x = 83.70

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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.