Finding the Fourth Proportional to 52,107,940.14, 71,908,727.04 and 29,780,553.69
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Solution
The fourth proportional to 52,107,940.14, 71,908,727.04 and 29,780,553.69 is: 41,097,032.44
Step by Step Solution
- Step 1: Write the proportion equation
52,107,940.14 : 71,908,727.04 = 29,780,553.69 : x - Step 2: Convert to fraction form
52,107,940.14/71,908,727.04 = 29,780,553.69/x - Step 3: Cross multiply
52,107,940.14x = 71,908,727.04 × 29,780,553.69 - Step 4: Simplify right side
52,107,940.14x = 2,141,481,706,394,275 - Step 5: Solve for x
x = 2,141,481,706,394,275/52,107,940.14 - Step 6: Final answer
x = 41,097,032.44
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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.