Home / 76,654,231.20-105,784,439.94-41,848,388.64

Finding the Fourth Proportional to 76,654,231.20, 105,784,439.94 and 41,848,388.64

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Solution

The fourth proportional to 76,654,231.20, 105,784,439.94 and 41,848,388.64 is: 57,751,650.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,654,231.20 : 105,784,439.94 = 41,848,388.64 : x
  2. Step 2: Convert to fraction form
    76,654,231.20/105,784,439.94 = 41,848,388.64/x
  3. Step 3: Cross multiply
    76,654,231.20x = 105,784,439.94 × 41,848,388.64
  4. Step 4: Simplify right side
    76,654,231.20x = 4,426,908,354,673,858
  5. Step 5: Solve for x
    x = 4,426,908,354,673,858/76,654,231.20
  6. Step 6: Final answer
    x = 57,751,650.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.