Finding the Fourth Proportional to 77,350.95, 116,059.50 and 32,382.81
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Solution
The fourth proportional to 77,350.95, 116,059.50 and 32,382.81 is: 48,588.07
Step by Step Solution
- Step 1: Write the proportion equation
77,350.95 : 116,059.50 = 32,382.81 : x - Step 2: Convert to fraction form
77,350.95/116,059.50 = 32,382.81/x - Step 3: Cross multiply
77,350.95x = 116,059.50 × 32,382.81 - Step 4: Simplify right side
77,350.95x = 3,758,332,873.81 - Step 5: Solve for x
x = 3,758,332,873.81/77,350.95 - Step 6: Final answer
x = 48,588.07
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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.