Finding the Third Proportional to 69,696.70 and 110,775.09
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Solution
The third proportional to 69,696.70 and 110,775.09 is: 176,064.59
Step by Step Solution
- Step 1: Write the proportion equation
69,696.70 : 110,775.09 = 110,775.09 : x - Step 2: Convert to fraction form
69,696.70/110,775.09 = 110,775.09/x - Step 3: Cross multiply
69,696.70x = 110,775.09 × 110,775.09 - Step 4: Simplify right side
69,696.70x = 12,271,121,395.32 - Step 5: Solve for x
x = 12,271,121,395.32/69,696.70 - Step 6: Final answer
x = 176,064.59
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Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.