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Finding the Third Proportional to 41,608,478.25 and 66,265,661.25

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Solution

The third proportional to 41,608,478.25 and 66,265,661.25 is: 105,534,690.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,608,478.25 : 66,265,661.25 = 66,265,661.25 : x
  2. Step 2: Convert to fraction form
    41,608,478.25/66,265,661.25 = 66,265,661.25/x
  3. Step 3: Cross multiply
    41,608,478.25x = 66,265,661.25 × 66,265,661.25
  4. Step 4: Simplify right side
    41,608,478.25x = 4,391,137,860,899,751.50
  5. Step 5: Solve for x
    x = 4,391,137,860,899,751.50/41,608,478.25
  6. Step 6: Final answer
    x = 105,534,690.18

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.