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Finding the Fourth Proportional to 162,955.44, 244,440.45 and 44,624.16

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Solution

The fourth proportional to 162,955.44, 244,440.45 and 44,624.16 is: 66,938.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,955.44 : 244,440.45 = 44,624.16 : x
  2. Step 2: Convert to fraction form
    162,955.44/244,440.45 = 44,624.16/x
  3. Step 3: Cross multiply
    162,955.44x = 244,440.45 × 44,624.16
  4. Step 4: Simplify right side
    162,955.44x = 10,907,949,751.27
  5. Step 5: Solve for x
    x = 10,907,949,751.27/162,955.44
  6. Step 6: Final answer
    x = 66,938.24

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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.