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Finding the Third Proportional to 20,619.44 and 44,154.88

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Solution

The third proportional to 20,619.44 and 44,154.88 is: 94,554.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,619.44 : 44,154.88 = 44,154.88 : x
  2. Step 2: Convert to fraction form
    20,619.44/44,154.88 = 44,154.88/x
  3. Step 3: Cross multiply
    20,619.44x = 44,154.88 × 44,154.88
  4. Step 4: Simplify right side
    20,619.44x = 1,949,652,986.27
  5. Step 5: Solve for x
    x = 1,949,652,986.27/20,619.44
  6. Step 6: Final answer
    x = 94,554.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.