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Finding the Third Proportional to 50,357,777.63 and 80,076,411

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Solution

The third proportional to 50,357,777.63 and 80,076,411 is: 127,333,490.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,357,777.63 : 80,076,411 = 80,076,411 : x
  2. Step 2: Convert to fraction form
    50,357,777.63/80,076,411 = 80,076,411/x
  3. Step 3: Cross multiply
    50,357,777.63x = 80,076,411 × 80,076,411
  4. Step 4: Simplify right side
    50,357,777.63x = 6,412,231,598,640,921
  5. Step 5: Solve for x
    x = 6,412,231,598,640,921/50,357,777.63
  6. Step 6: Final answer
    x = 127,333,490.50

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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.