Finding the Fourth Proportional to 68,414,896.14, 94,412,526.84 and 37,052,946.56
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Solution
The fourth proportional to 68,414,896.14, 94,412,526.84 and 37,052,946.56 is: 51,133,050.09
Step by Step Solution
- Step 1: Write the proportion equation
68,414,896.14 : 94,412,526.84 = 37,052,946.56 : x - Step 2: Convert to fraction form
68,414,896.14/94,412,526.84 = 37,052,946.56/x - Step 3: Cross multiply
68,414,896.14x = 94,412,526.84 × 37,052,946.56 - Step 4: Simplify right side
68,414,896.14x = 3,498,262,311,125,023 - Step 5: Solve for x
x = 3,498,262,311,125,023/68,414,896.14 - Step 6: Final answer
x = 51,133,050.09
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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.