Home / 87,387,667.74-131,098,769.57-32,056,016.46

Finding the Fourth Proportional to 87,387,667.74, 131,098,769.57 and 32,056,016.46

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Solution

The fourth proportional to 87,387,667.74, 131,098,769.57 and 32,056,016.46 is: 48,090,359.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,387,667.74 : 131,098,769.57 = 32,056,016.46 : x
  2. Step 2: Convert to fraction form
    87,387,667.74/131,098,769.57 = 32,056,016.46/x
  3. Step 3: Cross multiply
    87,387,667.74x = 131,098,769.57 × 32,056,016.46
  4. Step 4: Simplify right side
    87,387,667.74x = 4,202,504,315,061,387
  5. Step 5: Solve for x
    x = 4,202,504,315,061,387/87,387,667.74
  6. Step 6: Final answer
    x = 48,090,359.01

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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.