Finding the Fourth Proportional to 83,803.92, 125,705.84 and 24,640.08
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Solution
The fourth proportional to 83,803.92, 125,705.84 and 24,640.08 is: 36,960.11
Step by Step Solution
- Step 1: Write the proportion equation
83,803.92 : 125,705.84 = 24,640.08 : x - Step 2: Convert to fraction form
83,803.92/125,705.84 = 24,640.08/x - Step 3: Cross multiply
83,803.92x = 125,705.84 × 24,640.08 - Step 4: Simplify right side
83,803.92x = 3,097,401,954.07 - Step 5: Solve for x
x = 3,097,401,954.07/83,803.92 - Step 6: Final answer
x = 36,960.11
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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.