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Finding the Third Proportional to 62,360,678 and 136,053,580

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Solution

The third proportional to 62,360,678 and 136,053,580 is: 296,830,907.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,360,678 : 136,053,580 = 136,053,580 : x
  2. Step 2: Convert to fraction form
    62,360,678/136,053,580 = 136,053,580/x
  3. Step 3: Cross multiply
    62,360,678x = 136,053,580 × 136,053,580
  4. Step 4: Simplify right side
    62,360,678x = 18,510,576,630,816,400
  5. Step 5: Solve for x
    x = 18,510,576,630,816,400/62,360,678
  6. Step 6: Final answer
    x = 296,830,907.30

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.