Finding the Fourth Proportional to 83,724.27, 125,603.68 and 27,567.73
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Solution
The fourth proportional to 83,724.27, 125,603.68 and 27,567.73 is: 41,357.28
Step by Step Solution
- Step 1: Write the proportion equation
83,724.27 : 125,603.68 = 27,567.73 : x - Step 2: Convert to fraction form
83,724.27/125,603.68 = 27,567.73/x - Step 3: Cross multiply
83,724.27x = 125,603.68 × 27,567.73 - Step 4: Simplify right side
83,724.27x = 3,462,608,337.25 - Step 5: Solve for x
x = 3,462,608,337.25/83,724.27 - Step 6: Final answer
x = 41,357.28
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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.