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Finding the Fourth Proportional to 48,787.44, 73,188 and 15,504

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Solution

The fourth proportional to 48,787.44, 73,188 and 15,504 is: 23,258.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,787.44 : 73,188 = 15,504 : x
  2. Step 2: Convert to fraction form
    48,787.44/73,188 = 15,504/x
  3. Step 3: Cross multiply
    48,787.44x = 73,188 × 15,504
  4. Step 4: Simplify right side
    48,787.44x = 1,134,706,752
  5. Step 5: Solve for x
    x = 1,134,706,752/48,787.44
  6. Step 6: Final answer
    x = 23,258.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.