Finding the Fourth Proportional to 71,112.09, 106,683.93 and 24,363.75
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Solution
The fourth proportional to 71,112.09, 106,683.93 and 24,363.75 is: 36,551.04
Step by Step Solution
- Step 1: Write the proportion equation
71,112.09 : 106,683.93 = 24,363.75 : x - Step 2: Convert to fraction form
71,112.09/106,683.93 = 24,363.75/x - Step 3: Cross multiply
71,112.09x = 106,683.93 × 24,363.75 - Step 4: Simplify right side
71,112.09x = 2,599,220,599.54 - Step 5: Solve for x
x = 2,599,220,599.54/71,112.09 - Step 6: Final answer
x = 36,551.04
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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.