Finding the Fourth Proportional to 86,708.00, 130,048.43 and 27,535.88
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Solution
The fourth proportional to 86,708.00, 130,048.43 and 27,535.88 is: 41,299.50
Step by Step Solution
- Step 1: Write the proportion equation
86,708.00 : 130,048.43 = 27,535.88 : x - Step 2: Convert to fraction form
86,708.00/130,048.43 = 27,535.88/x - Step 3: Cross multiply
86,708.00x = 130,048.43 × 27,535.88 - Step 4: Simplify right side
86,708.00x = 3,580,997,174.75 - Step 5: Solve for x
x = 3,580,997,174.75/86,708.00 - Step 6: Final answer
x = 41,299.50
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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.