Finding the Fourth Proportional to 104,488,640.84, 144,194,416.62 and 57,446,514.74
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Solution
The fourth proportional to 104,488,640.84, 144,194,416.62 and 57,446,514.74 is: 79,276,241.07
Step by Step Solution
- Step 1: Write the proportion equation
104,488,640.84 : 144,194,416.62 = 57,446,514.74 : x - Step 2: Convert to fraction form
104,488,640.84/144,194,416.62 = 57,446,514.74/x - Step 3: Cross multiply
104,488,640.84x = 144,194,416.62 × 57,446,514.74 - Step 4: Simplify right side
104,488,640.84x = 8,283,466,679,786,532 - Step 5: Solve for x
x = 8,283,466,679,786,532/104,488,640.84 - Step 6: Final answer
x = 79,276,241.07
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.