Finding the Fourth Proportional to 70,974.09, 106,480.58 and 24,230.61
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Solution
The fourth proportional to 70,974.09, 106,480.58 and 24,230.61 is: 36,352.55
Step by Step Solution
- Step 1: Write the proportion equation
70,974.09 : 106,480.58 = 24,230.61 : x - Step 2: Convert to fraction form
70,974.09/106,480.58 = 24,230.61/x - Step 3: Cross multiply
70,974.09x = 106,480.58 × 24,230.61 - Step 4: Simplify right side
70,974.09x = 2,580,089,285.40 - Step 5: Solve for x
x = 2,580,089,285.40/70,974.09 - Step 6: Final answer
x = 36,352.55
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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.