Finding the Fourth Proportional to 77,034.84, 115,551.90 and 24,448.44
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Solution
The fourth proportional to 77,034.84, 115,551.90 and 24,448.44 is: 36,672.55
Step by Step Solution
- Step 1: Write the proportion equation
77,034.84 : 115,551.90 = 24,448.44 : x - Step 2: Convert to fraction form
77,034.84/115,551.90 = 24,448.44/x - Step 3: Cross multiply
77,034.84x = 115,551.90 × 24,448.44 - Step 4: Simplify right side
77,034.84x = 2,825,063,694.04 - Step 5: Solve for x
x = 2,825,063,694.04/77,034.84 - Step 6: Final answer
x = 36,672.55
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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.