Home / 76,181,104.44-105,136,407.72-43,147,230

Finding the Fourth Proportional to 76,181,104.44, 105,136,407.72 and 43,147,230

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Solution

The fourth proportional to 76,181,104.44, 105,136,407.72 and 43,147,230 is: 59,546,849.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,181,104.44 : 105,136,407.72 = 43,147,230 : x
  2. Step 2: Convert to fraction form
    76,181,104.44/105,136,407.72 = 43,147,230/x
  3. Step 3: Cross multiply
    76,181,104.44x = 105,136,407.72 × 43,147,230
  4. Step 4: Simplify right side
    76,181,104.44x = 4,536,344,765,268,616
  5. Step 5: Solve for x
    x = 4,536,344,765,268,616/76,181,104.44
  6. Step 6: Final answer
    x = 59,546,849.56

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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.