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Finding the Third Proportional to 65,319,129 and 107,554,837.50

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Solution

The third proportional to 65,319,129 and 107,554,837.50 is: 177,100,387.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,319,129 : 107,554,837.50 = 107,554,837.50 : x
  2. Step 2: Convert to fraction form
    65,319,129/107,554,837.50 = 107,554,837.50/x
  3. Step 3: Cross multiply
    65,319,129x = 107,554,837.50 × 107,554,837.50
  4. Step 4: Simplify right side
    65,319,129x = 11,568,043,069,651,406
  5. Step 5: Solve for x
    x = 11,568,043,069,651,406/65,319,129
  6. Step 6: Final answer
    x = 177,100,387.69

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Why These Related Problems?

These problems maintain the same ratio (1.65) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.