Finding the Third Proportional to 21,582 and 47,164.50
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Solution
The third proportional to 21,582 and 47,164.50 is: 103,071.54
Step by Step Solution
- Step 1: Write the proportion equation
21,582 : 47,164.50 = 47,164.50 : x - Step 2: Convert to fraction form
21,582/47,164.50 = 47,164.50/x - Step 3: Cross multiply
21,582x = 47,164.50 × 47,164.50 - Step 4: Simplify right side
21,582x = 2,224,490,060.25 - Step 5: Solve for x
x = 2,224,490,060.25/21,582 - Step 6: Final answer
x = 103,071.54
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.