Finding the Fourth Proportional to 62,502,961.06, 86,245,906.57 and 36,042,292.14
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Solution
The fourth proportional to 62,502,961.06, 86,245,906.57 and 36,042,292.14 is: 49,733,646.34
Step by Step Solution
- Step 1: Write the proportion equation
62,502,961.06 : 86,245,906.57 = 36,042,292.14 : x - Step 2: Convert to fraction form
62,502,961.06/86,245,906.57 = 36,042,292.14/x - Step 3: Cross multiply
62,502,961.06x = 86,245,906.57 × 36,042,292.14 - Step 4: Simplify right side
62,502,961.06x = 3,108,500,160,475,085 - Step 5: Solve for x
x = 3,108,500,160,475,085/62,502,961.06 - Step 6: Final answer
x = 49,733,646.34
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.