Finding the Fourth Proportional to 74,110.26, 111,176.10 and 24,178.02
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Solution
The fourth proportional to 74,110.26, 111,176.10 and 24,178.02 is: 36,270.52
Step by Step Solution
- Step 1: Write the proportion equation
74,110.26 : 111,176.10 = 24,178.02 : x - Step 2: Convert to fraction form
74,110.26/111,176.10 = 24,178.02/x - Step 3: Cross multiply
74,110.26x = 111,176.10 × 24,178.02 - Step 4: Simplify right side
74,110.26x = 2,688,017,969.32 - Step 5: Solve for x
x = 2,688,017,969.32/74,110.26 - Step 6: Final answer
x = 36,270.52
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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.