Finding the Fourth Proportional to 117,798.33, 176,696.68 and 47,676.63
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Solution
The fourth proportional to 117,798.33, 176,696.68 and 47,676.63 is: 71,514.61
Step by Step Solution
- Step 1: Write the proportion equation
117,798.33 : 176,696.68 = 47,676.63 : x - Step 2: Convert to fraction form
117,798.33/176,696.68 = 47,676.63/x - Step 3: Cross multiply
117,798.33x = 176,696.68 × 47,676.63 - Step 4: Simplify right side
117,798.33x = 8,424,301,542.18 - Step 5: Solve for x
x = 8,424,301,542.18/117,798.33 - Step 6: Final answer
x = 71,514.61
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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.