Finding the Fourth Proportional to 49,553,316.41, 68,381,674.61 and 27,528,202.22
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Solution
The fourth proportional to 49,553,316.41, 68,381,674.61 and 27,528,202.22 is: 37,987,862.43
Step by Step Solution
- Step 1: Write the proportion equation
49,553,316.41 : 68,381,674.61 = 27,528,202.22 : x - Step 2: Convert to fraction form
49,553,316.41/68,381,674.61 = 27,528,202.22/x - Step 3: Cross multiply
49,553,316.41x = 68,381,674.61 × 27,528,202.22 - Step 4: Simplify right side
49,553,316.41x = 1,882,424,566,326,770.25 - Step 5: Solve for x
x = 1,882,424,566,326,770.25/49,553,316.41 - Step 6: Final answer
x = 37,987,862.43
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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.