Finding the Fourth Proportional to 70,944.05, 106,447.41 and 37,202.01
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Solution
The fourth proportional to 70,944.05, 106,447.41 and 37,202.01 is: 55,819.45
Step by Step Solution
- Step 1: Write the proportion equation
70,944.05 : 106,447.41 = 37,202.01 : x - Step 2: Convert to fraction form
70,944.05/106,447.41 = 37,202.01/x - Step 3: Cross multiply
70,944.05x = 106,447.41 × 37,202.01 - Step 4: Simplify right side
70,944.05x = 3,960,057,611.29 - Step 5: Solve for x
x = 3,960,057,611.29/70,944.05 - Step 6: Final answer
x = 55,819.45
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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.