Finding the Fourth Proportional to 73,628.84, 101,608.98 and 40,094.84
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Solution
The fourth proportional to 73,628.84, 101,608.98 and 40,094.84 is: 55,331.52
Step by Step Solution
- Step 1: Write the proportion equation
73,628.84 : 101,608.98 = 40,094.84 : x - Step 2: Convert to fraction form
73,628.84/101,608.98 = 40,094.84/x - Step 3: Cross multiply
73,628.84x = 101,608.98 × 40,094.84 - Step 4: Simplify right side
73,628.84x = 4,073,995,795.66 - Step 5: Solve for x
x = 4,073,995,795.66/73,628.84 - Step 6: Final answer
x = 55,331.52
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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.