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Finding the Third Proportional to 62,729,580 and 135,070,584

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Solution

The third proportional to 62,729,580 and 135,070,584 is: 290,836,678.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,729,580 : 135,070,584 = 135,070,584 : x
  2. Step 2: Convert to fraction form
    62,729,580/135,070,584 = 135,070,584/x
  3. Step 3: Cross multiply
    62,729,580x = 135,070,584 × 135,070,584
  4. Step 4: Simplify right side
    62,729,580x = 18,244,062,662,101,056
  5. Step 5: Solve for x
    x = 18,244,062,662,101,056/62,729,580
  6. Step 6: Final answer
    x = 290,836,678.04

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.