Home / 66,449,552.70-99,692,991.45-32,372,010.30

Finding the Fourth Proportional to 66,449,552.70, 99,692,991.45 and 32,372,010.30

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Solution

The fourth proportional to 66,449,552.70, 99,692,991.45 and 32,372,010.30 is: 48,567,107.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,449,552.70 : 99,692,991.45 = 32,372,010.30 : x
  2. Step 2: Convert to fraction form
    66,449,552.70/99,692,991.45 = 32,372,010.30/x
  3. Step 3: Cross multiply
    66,449,552.70x = 99,692,991.45 × 32,372,010.30
  4. Step 4: Simplify right side
    66,449,552.70x = 3,227,262,546,057,212
  5. Step 5: Solve for x
    x = 3,227,262,546,057,212/66,449,552.70
  6. Step 6: Final answer
    x = 48,567,107.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.