Finding the Fourth Proportional to 62,054,906.70, 92,940,642.45 and 36,545,738.70
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Solution
The fourth proportional to 62,054,906.70, 92,940,642.45 and 36,545,738.70 is: 54,735,146.89
Step by Step Solution
- Step 1: Write the proportion equation
62,054,906.70 : 92,940,642.45 = 36,545,738.70 : x - Step 2: Convert to fraction form
62,054,906.70/92,940,642.45 = 36,545,738.70/x - Step 3: Cross multiply
62,054,906.70x = 92,940,642.45 × 36,545,738.70 - Step 4: Simplify right side
62,054,906.70x = 3,396,584,433,587,828 - Step 5: Solve for x
x = 3,396,584,433,587,828/62,054,906.70 - Step 6: Final answer
x = 54,735,146.89
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.