Home / 42,481,036.50-91,498,692.75

Finding the Third Proportional to 42,481,036.50 and 91,498,692.75

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Solution

The third proportional to 42,481,036.50 and 91,498,692.75 is: 197,076,424.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,481,036.50 : 91,498,692.75 = 91,498,692.75 : x
  2. Step 2: Convert to fraction form
    42,481,036.50/91,498,692.75 = 91,498,692.75/x
  3. Step 3: Cross multiply
    42,481,036.50x = 91,498,692.75 × 91,498,692.75
  4. Step 4: Simplify right side
    42,481,036.50x = 8,372,010,774,958,903
  5. Step 5: Solve for x
    x = 8,372,010,774,958,903/42,481,036.50
  6. Step 6: Final answer
    x = 197,076,424.32

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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.