Finding the Fourth Proportional to 106,296,934.26, 146,689,768.06 and 57,404,362.26
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Solution
The fourth proportional to 106,296,934.26, 146,689,768.06 and 57,404,362.26 is: 79,218,019.26
Step by Step Solution
- Step 1: Write the proportion equation
106,296,934.26 : 146,689,768.06 = 57,404,362.26 : x - Step 2: Convert to fraction form
106,296,934.26/146,689,768.06 = 57,404,362.26/x - Step 3: Cross multiply
106,296,934.26x = 146,689,768.06 × 57,404,362.26 - Step 4: Simplify right side
106,296,934.26x = 8,420,632,585,133,063 - Step 5: Solve for x
x = 8,420,632,585,133,063/106,296,934.26 - Step 6: Final answer
x = 79,218,019.26
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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.