Finding the Fourth Proportional to 60,632.32, 90,947.84 and 23,696
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Solution
The fourth proportional to 60,632.32, 90,947.84 and 23,696 is: 35,543.75
Step by Step Solution
- Step 1: Write the proportion equation
60,632.32 : 90,947.84 = 23,696 : x - Step 2: Convert to fraction form
60,632.32/90,947.84 = 23,696/x - Step 3: Cross multiply
60,632.32x = 90,947.84 × 23,696 - Step 4: Simplify right side
60,632.32x = 2,155,100,016.64 - Step 5: Solve for x
x = 2,155,100,016.64/60,632.32 - Step 6: Final answer
x = 35,543.75
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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.