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Finding the Third Proportional to 43,993,806.75 and 66,556,945.13

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Solution

The third proportional to 43,993,806.75 and 66,556,945.13 is: 100,692,058.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,993,806.75 : 66,556,945.13 = 66,556,945.13 : x
  2. Step 2: Convert to fraction form
    43,993,806.75/66,556,945.13 = 66,556,945.13/x
  3. Step 3: Cross multiply
    43,993,806.75x = 66,556,945.13 × 66,556,945.13
  4. Step 4: Simplify right side
    43,993,806.75x = 4,429,826,944,372,261.50
  5. Step 5: Solve for x
    x = 4,429,826,944,372,261.50/43,993,806.75
  6. Step 6: Final answer
    x = 100,692,058.08

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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.