Finding the Third Proportional to 21,530.50 and 46,175.50
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Solution
The third proportional to 21,530.50 and 46,175.50 is: 99,030.53
Step by Step Solution
- Step 1: Write the proportion equation
21,530.50 : 46,175.50 = 46,175.50 : x - Step 2: Convert to fraction form
21,530.50/46,175.50 = 46,175.50/x - Step 3: Cross multiply
21,530.50x = 46,175.50 × 46,175.50 - Step 4: Simplify right side
21,530.50x = 2,132,176,800.25 - Step 5: Solve for x
x = 2,132,176,800.25/21,530.50 - Step 6: Final answer
x = 99,030.53
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.