Finding the Third Proportional to 74,715,918.75 and 117,196,611.75
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Solution
The third proportional to 74,715,918.75 and 117,196,611.75 is: 183,830,247.09
Step by Step Solution
- Step 1: Write the proportion equation
74,715,918.75 : 117,196,611.75 = 117,196,611.75 : x - Step 2: Convert to fraction form
74,715,918.75/117,196,611.75 = 117,196,611.75/x - Step 3: Cross multiply
74,715,918.75x = 117,196,611.75 × 117,196,611.75 - Step 4: Simplify right side
74,715,918.75x = 13,735,045,805,680,238 - Step 5: Solve for x
x = 13,735,045,805,680,238/74,715,918.75 - Step 6: Final answer
x = 183,830,247.09
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Why These Related Problems?
These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.