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Finding the Third Proportional to 39,254,830.50 and 85,647,825

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Solution

The third proportional to 39,254,830.50 and 85,647,825 is: 186,869,993.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,254,830.50 : 85,647,825 = 85,647,825 : x
  2. Step 2: Convert to fraction form
    39,254,830.50/85,647,825 = 85,647,825/x
  3. Step 3: Cross multiply
    39,254,830.50x = 85,647,825 × 85,647,825
  4. Step 4: Simplify right side
    39,254,830.50x = 7,335,549,927,230,625
  5. Step 5: Solve for x
    x = 7,335,549,927,230,625/39,254,830.50
  6. Step 6: Final answer
    x = 186,869,993.67

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.