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Finding the Fourth Proportional to 60.73, 83.83 and 51.01

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Solution

The fourth proportional to 60.73, 83.83 and 51.01 is: 70.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    60.73 : 83.83 = 51.01 : x
  2. Step 2: Convert to fraction form
    60.73/83.83 = 51.01/x
  3. Step 3: Cross multiply
    60.73x = 83.83 × 51.01
  4. Step 4: Simplify right side
    60.73x = 4,275.83
  5. Step 5: Solve for x
    x = 4,275.83/60.73
  6. Step 6: Final answer
    x = 70.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.