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Finding the Fourth Proportional to 34.17, 51 and 32.16

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Solution

The fourth proportional to 34.17, 51 and 32.16 is: 48.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    34.17 : 51 = 32.16 : x
  2. Step 2: Convert to fraction form
    34.17/51 = 32.16/x
  3. Step 3: Cross multiply
    34.17x = 51 × 32.16
  4. Step 4: Simplify right side
    34.17x = 1,640.16
  5. Step 5: Solve for x
    x = 1,640.16/34.17
  6. Step 6: Final answer
    x = 48.00

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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.