Home / 49,622.54-74,354.36-44,586.90

Finding the Fourth Proportional to 49,622.54, 74,354.36 and 44,586.90

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Solution

The fourth proportional to 49,622.54, 74,354.36 and 44,586.90 is: 66,808.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,622.54 : 74,354.36 = 44,586.90 : x
  2. Step 2: Convert to fraction form
    49,622.54/74,354.36 = 44,586.90/x
  3. Step 3: Cross multiply
    49,622.54x = 74,354.36 × 44,586.90
  4. Step 4: Simplify right side
    49,622.54x = 3,315,230,190.95
  5. Step 5: Solve for x
    x = 3,315,230,190.95/49,622.54
  6. Step 6: Final answer
    x = 66,808.96

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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.