Finding the Fourth Proportional to 83,724.54, 125,604.07 and 27,567.99
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Solution
The fourth proportional to 83,724.54, 125,604.07 and 27,567.99 is: 41,357.67
Step by Step Solution
- Step 1: Write the proportion equation
83,724.54 : 125,604.07 = 27,567.99 : x - Step 2: Convert to fraction form
83,724.54/125,604.07 = 27,567.99/x - Step 3: Cross multiply
83,724.54x = 125,604.07 × 27,567.99 - Step 4: Simplify right side
83,724.54x = 3,462,651,676.80 - Step 5: Solve for x
x = 3,462,651,676.80/83,724.54 - Step 6: Final answer
x = 41,357.67
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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.