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Finding the Third Proportional to 68,220,013.50 and 104,964,907.50

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Solution

The third proportional to 68,220,013.50 and 104,964,907.50 is: 161,501,460.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,220,013.50 : 104,964,907.50 = 104,964,907.50 : x
  2. Step 2: Convert to fraction form
    68,220,013.50/104,964,907.50 = 104,964,907.50/x
  3. Step 3: Cross multiply
    68,220,013.50x = 104,964,907.50 × 104,964,907.50
  4. Step 4: Simplify right side
    68,220,013.50x = 11,017,631,806,483,556
  5. Step 5: Solve for x
    x = 11,017,631,806,483,556/68,220,013.50
  6. Step 6: Final answer
    x = 161,501,460.37

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.