Finding the Fourth Proportional to 104,871,379.49, 157,313,374.72 and 32,088,790.74
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Solution
The fourth proportional to 104,871,379.49, 157,313,374.72 and 32,088,790.74 is: 48,135,115.48
Step by Step Solution
- Step 1: Write the proportion equation
104,871,379.49 : 157,313,374.72 = 32,088,790.74 : x - Step 2: Convert to fraction form
104,871,379.49/157,313,374.72 = 32,088,790.74/x - Step 3: Cross multiply
104,871,379.49x = 157,313,374.72 × 32,088,790.74 - Step 4: Simplify right side
104,871,379.49x = 5,047,995,961,993,286 - Step 5: Solve for x
x = 5,047,995,961,993,286/104,871,379.49 - Step 6: Final answer
x = 48,135,115.48
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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.