Finding the Fourth Proportional to 53,615,559.73, 80,386,624.37 and 27,303,462.73
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Solution
The fourth proportional to 53,615,559.73, 80,386,624.37 and 27,303,462.73 is: 40,936,497.05
Step by Step Solution
- Step 1: Write the proportion equation
53,615,559.73 : 80,386,624.37 = 27,303,462.73 : x - Step 2: Convert to fraction form
53,615,559.73/80,386,624.37 = 27,303,462.73/x - Step 3: Cross multiply
53,615,559.73x = 80,386,624.37 × 27,303,462.73 - Step 4: Simplify right side
53,615,559.73x = 2,194,833,202,795,568.25 - Step 5: Solve for x
x = 2,194,833,202,795,568.25/53,615,559.73 - Step 6: Final answer
x = 40,936,497.05
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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.