Finding the Fourth Proportional to 86,396,496.96, 119,227,177.08 and 47,238,300.84
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Solution
The fourth proportional to 86,396,496.96, 119,227,177.08 and 47,238,300.84 is: 65,188,861.32
Step by Step Solution
- Step 1: Write the proportion equation
86,396,496.96 : 119,227,177.08 = 47,238,300.84 : x - Step 2: Convert to fraction form
86,396,496.96/119,227,177.08 = 47,238,300.84/x - Step 3: Cross multiply
86,396,496.96x = 119,227,177.08 × 47,238,300.84 - Step 4: Simplify right side
86,396,496.96x = 5,632,089,259,208,993 - Step 5: Solve for x
x = 5,632,089,259,208,993/86,396,496.96 - Step 6: Final answer
x = 65,188,861.32
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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.