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Finding the Third Proportional to 53,800,922 and 85,649,666

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Solution

The third proportional to 53,800,922 and 85,649,666 is: 136,352,036.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,800,922 : 85,649,666 = 85,649,666 : x
  2. Step 2: Convert to fraction form
    53,800,922/85,649,666 = 85,649,666/x
  3. Step 3: Cross multiply
    53,800,922x = 85,649,666 × 85,649,666
  4. Step 4: Simplify right side
    53,800,922x = 7,335,865,285,911,556
  5. Step 5: Solve for x
    x = 7,335,865,285,911,556/53,800,922
  6. Step 6: Final answer
    x = 136,352,036.60

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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.