Finding the Fourth Proportional to 74,270.79, 111,412.44 and 24,350.58
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Solution
The fourth proportional to 74,270.79, 111,412.44 and 24,350.58 is: 36,527.92
Step by Step Solution
- Step 1: Write the proportion equation
74,270.79 : 111,412.44 = 24,350.58 : x - Step 2: Convert to fraction form
74,270.79/111,412.44 = 24,350.58/x - Step 3: Cross multiply
74,270.79x = 111,412.44 × 24,350.58 - Step 4: Simplify right side
74,270.79x = 2,712,957,533.22 - Step 5: Solve for x
x = 2,712,957,533.22/74,270.79 - Step 6: Final answer
x = 36,527.92
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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.