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Finding the Third Proportional to 107,954,485.50 and 235,076,811

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Solution

The third proportional to 107,954,485.50 and 235,076,811 is: 511,892,644.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,954,485.50 : 235,076,811 = 235,076,811 : x
  2. Step 2: Convert to fraction form
    107,954,485.50/235,076,811 = 235,076,811/x
  3. Step 3: Cross multiply
    107,954,485.50x = 235,076,811 × 235,076,811
  4. Step 4: Simplify right side
    107,954,485.50x = 55,261,107,069,929,720
  5. Step 5: Solve for x
    x = 55,261,107,069,929,720/107,954,485.50
  6. Step 6: Final answer
    x = 511,892,644.52

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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.