Finding the Fourth Proportional to 75,104.14, 103,636.68 and 44,883.46
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Solution
The fourth proportional to 75,104.14, 103,636.68 and 44,883.46 is: 61,934.97
Step by Step Solution
- Step 1: Write the proportion equation
75,104.14 : 103,636.68 = 44,883.46 : x - Step 2: Convert to fraction form
75,104.14/103,636.68 = 44,883.46/x - Step 3: Cross multiply
75,104.14x = 103,636.68 × 44,883.46 - Step 4: Simplify right side
75,104.14x = 4,651,572,781.31 - Step 5: Solve for x
x = 4,651,572,781.31/75,104.14 - Step 6: Final answer
x = 61,934.97
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.