Finding the Fourth Proportional to 45,846,010.65, 68,769,015.99 and 45,846,010.65
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Solution
The fourth proportional to 45,846,010.65, 68,769,015.99 and 45,846,010.65 is: 68,769,015.99
Step by Step Solution
- Step 1: Write the proportion equation
45,846,010.65 : 68,769,015.99 = 45,846,010.65 : x - Step 2: Convert to fraction form
45,846,010.65/68,769,015.99 = 45,846,010.65/x - Step 3: Cross multiply
45,846,010.65x = 68,769,015.99 × 45,846,010.65 - Step 4: Simplify right side
45,846,010.65x = 3,152,785,039,467,560 - Step 5: Solve for x
x = 3,152,785,039,467,560/45,846,010.65 - Step 6: Final answer
x = 68,769,015.99
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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.