Finding the Fourth Proportional to 74,194.74, 111,305.78 and 24,277.63
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Solution
The fourth proportional to 74,194.74, 111,305.78 and 24,277.63 is: 36,420.92
Step by Step Solution
- Step 1: Write the proportion equation
74,194.74 : 111,305.78 = 24,277.63 : x - Step 2: Convert to fraction form
74,194.74/111,305.78 = 24,277.63/x - Step 3: Cross multiply
74,194.74x = 111,305.78 × 24,277.63 - Step 4: Simplify right side
74,194.74x = 2,702,240,326.13 - Step 5: Solve for x
x = 2,702,240,326.13/74,194.74 - Step 6: Final answer
x = 36,420.92
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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.