Finding the Fourth Proportional to 73,750.50, 110,424.15 and 51,586.02
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Solution
The fourth proportional to 73,750.50, 110,424.15 and 51,586.02 is: 77,238.02
Step by Step Solution
- Step 1: Write the proportion equation
73,750.50 : 110,424.15 = 51,586.02 : x - Step 2: Convert to fraction form
73,750.50/110,424.15 = 51,586.02/x - Step 3: Cross multiply
73,750.50x = 110,424.15 × 51,586.02 - Step 4: Simplify right side
73,750.50x = 5,696,342,410.38 - Step 5: Solve for x
x = 5,696,342,410.38/73,750.50 - Step 6: Final answer
x = 77,238.02
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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.