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Finding the Third Proportional to 43,993,811.25 and 66,556,953

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Solution

The third proportional to 43,993,811.25 and 66,556,953 is: 100,692,071.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,993,811.25 : 66,556,953 = 66,556,953 : x
  2. Step 2: Convert to fraction form
    43,993,811.25/66,556,953 = 66,556,953/x
  3. Step 3: Cross multiply
    43,993,811.25x = 66,556,953 × 66,556,953
  4. Step 4: Simplify right side
    43,993,811.25x = 4,429,827,992,644,209
  5. Step 5: Solve for x
    x = 4,429,827,992,644,209/43,993,811.25
  6. Step 6: Final answer
    x = 100,692,071.61

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.