Finding the Fourth Proportional to 48,713,063.75, 67,224,022.27 and 29,133,949.08
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Solution
The fourth proportional to 48,713,063.75, 67,224,022.27 and 29,133,949.08 is: 40,204,846.32
Step by Step Solution
- Step 1: Write the proportion equation
48,713,063.75 : 67,224,022.27 = 29,133,949.08 : x - Step 2: Convert to fraction form
48,713,063.75/67,224,022.27 = 29,133,949.08/x - Step 3: Cross multiply
48,713,063.75x = 67,224,022.27 × 29,133,949.08 - Step 4: Simplify right side
48,713,063.75x = 1,958,501,241,694,131 - Step 5: Solve for x
x = 1,958,501,241,694,131/48,713,063.75 - Step 6: Final answer
x = 40,204,846.32
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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.