Finding the Fourth Proportional to 77,369.53, 116,060.47 and 32,996.68
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Solution
The fourth proportional to 77,369.53, 116,060.47 and 32,996.68 is: 49,497.65
Step by Step Solution
- Step 1: Write the proportion equation
77,369.53 : 116,060.47 = 32,996.68 : x - Step 2: Convert to fraction form
77,369.53/116,060.47 = 32,996.68/x - Step 3: Cross multiply
77,369.53x = 116,060.47 × 32,996.68 - Step 4: Simplify right side
77,369.53x = 3,829,610,189.24 - Step 5: Solve for x
x = 3,829,610,189.24/77,369.53 - Step 6: Final answer
x = 49,497.65
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1.5x scale
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.