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Finding the Fourth Proportional to 45.51, 62.73 and 32.35

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Solution

The fourth proportional to 45.51, 62.73 and 32.35 is: 44.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    45.51 : 62.73 = 32.35 : x
  2. Step 2: Convert to fraction form
    45.51/62.73 = 32.35/x
  3. Step 3: Cross multiply
    45.51x = 62.73 × 32.35
  4. Step 4: Simplify right side
    45.51x = 2,029.32
  5. Step 5: Solve for x
    x = 2,029.32/45.51
  6. Step 6: Final answer
    x = 44.60

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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.