Finding the Fourth Proportional to 83,545.06, 125,329.52 and 27,373.16
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Solution
The fourth proportional to 83,545.06, 125,329.52 and 27,373.16 is: 41,063.65
Step by Step Solution
- Step 1: Write the proportion equation
83,545.06 : 125,329.52 = 27,373.16 : x - Step 2: Convert to fraction form
83,545.06/125,329.52 = 27,373.16/x - Step 3: Cross multiply
83,545.06x = 125,329.52 × 27,373.16 - Step 4: Simplify right side
83,545.06x = 3,430,665,003.68 - Step 5: Solve for x
x = 3,430,665,003.68/83,545.06 - Step 6: Final answer
x = 41,063.65
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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.