Home / 87,375,241.20-131,146,842.60-44,293,090.80

Finding the Fourth Proportional to 87,375,241.20, 131,146,842.60 and 44,293,090.80

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Solution

The fourth proportional to 87,375,241.20, 131,146,842.60 and 44,293,090.80 is: 66,482,208.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,375,241.20 : 131,146,842.60 = 44,293,090.80 : x
  2. Step 2: Convert to fraction form
    87,375,241.20/131,146,842.60 = 44,293,090.80/x
  3. Step 3: Cross multiply
    87,375,241.20x = 131,146,842.60 × 44,293,090.80
  4. Step 4: Simplify right side
    87,375,241.20x = 5,808,899,007,415,107
  5. Step 5: Solve for x
    x = 5,808,899,007,415,107/87,375,241.20
  6. Step 6: Final answer
    x = 66,482,208.55

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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.