Finding the Fourth Proportional to 45,266,975.07, 62,469,934.50 and 25,424,237.22
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Solution
The fourth proportional to 45,266,975.07, 62,469,934.50 and 25,424,237.22 is: 35,086,294.84
Step by Step Solution
- Step 1: Write the proportion equation
45,266,975.07 : 62,469,934.50 = 25,424,237.22 : x - Step 2: Convert to fraction form
45,266,975.07/62,469,934.50 = 25,424,237.22/x - Step 3: Cross multiply
45,266,975.07x = 62,469,934.50 × 25,424,237.22 - Step 4: Simplify right side
45,266,975.07x = 1,588,250,433,845,862 - Step 5: Solve for x
x = 1,588,250,433,845,862/45,266,975.07 - Step 6: Final answer
x = 35,086,294.84
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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.