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Finding the Third Proportional to 30,030,917.25 and 65,566,512

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Solution

The third proportional to 30,030,917.25 and 65,566,512 is: 143,151,388.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,030,917.25 : 65,566,512 = 65,566,512 : x
  2. Step 2: Convert to fraction form
    30,030,917.25/65,566,512 = 65,566,512/x
  3. Step 3: Cross multiply
    30,030,917.25x = 65,566,512 × 65,566,512
  4. Step 4: Simplify right side
    30,030,917.25x = 4,298,967,495,846,144
  5. Step 5: Solve for x
    x = 4,298,967,495,846,144/30,030,917.25
  6. Step 6: Final answer
    x = 143,151,388.29

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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.