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Finding the Third Proportional to 20,088 and 38,352.94

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Solution

The third proportional to 20,088 and 38,352.94 is: 73,225.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,088 : 38,352.94 = 38,352.94 : x
  2. Step 2: Convert to fraction form
    20,088/38,352.94 = 38,352.94/x
  3. Step 3: Cross multiply
    20,088x = 38,352.94 × 38,352.94
  4. Step 4: Simplify right side
    20,088x = 1,470,947,814.88
  5. Step 5: Solve for x
    x = 1,470,947,814.88/20,088
  6. Step 6: Final answer
    x = 73,225.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.91) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.