Finding the Third Proportional to 81,763,186.13 and 125,675,657.63
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Solution
The third proportional to 81,763,186.13 and 125,675,657.63 is: 193,172,155.69
Step by Step Solution
- Step 1: Write the proportion equation
81,763,186.13 : 125,675,657.63 = 125,675,657.63 : x - Step 2: Convert to fraction form
81,763,186.13/125,675,657.63 = 125,675,657.63/x - Step 3: Cross multiply
81,763,186.13x = 125,675,657.63 × 125,675,657.63 - Step 4: Simplify right side
81,763,186.13x = 15,794,370,919,476,220 - Step 5: Solve for x
x = 15,794,370,919,476,220/81,763,186.13 - Step 6: Final answer
x = 193,172,155.69
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.