Home / 49,848.50-74,772.73-14,787.85

Finding the Fourth Proportional to 49,848.50, 74,772.73 and 14,787.85

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Solution

The fourth proportional to 49,848.50, 74,772.73 and 14,787.85 is: 22,181.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,848.50 : 74,772.73 = 14,787.85 : x
  2. Step 2: Convert to fraction form
    49,848.50/74,772.73 = 14,787.85/x
  3. Step 3: Cross multiply
    49,848.50x = 74,772.73 × 14,787.85
  4. Step 4: Simplify right side
    49,848.50x = 1,105,727,915.33
  5. Step 5: Solve for x
    x = 1,105,727,915.33/49,848.50
  6. Step 6: Final answer
    x = 22,181.77

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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.