Finding the Fourth Proportional to 60,369.08, 83,305.38 and 33,510.28
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Solution
The fourth proportional to 60,369.08, 83,305.38 and 33,510.28 is: 46,241.99
Step by Step Solution
- Step 1: Write the proportion equation
60,369.08 : 83,305.38 = 33,510.28 : x - Step 2: Convert to fraction form
60,369.08/83,305.38 = 33,510.28/x - Step 3: Cross multiply
60,369.08x = 83,305.38 × 33,510.28 - Step 4: Simplify right side
60,369.08x = 2,791,586,609.31 - Step 5: Solve for x
x = 2,791,586,609.31/60,369.08 - Step 6: Final answer
x = 46,241.99
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.