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Finding the Third Proportional to 125,770,699.50 and 199,993,619.25

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Solution

The third proportional to 125,770,699.50 and 199,993,619.25 is: 318,018,806.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,770,699.50 : 199,993,619.25 = 199,993,619.25 : x
  2. Step 2: Convert to fraction form
    125,770,699.50/199,993,619.25 = 199,993,619.25/x
  3. Step 3: Cross multiply
    125,770,699.50x = 199,993,619.25 × 199,993,619.25
  4. Step 4: Simplify right side
    125,770,699.50x = 39,997,447,740,713,968
  5. Step 5: Solve for x
    x = 39,997,447,740,713,968/125,770,699.50
  6. Step 6: Final answer
    x = 318,018,806.44

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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.