Finding the Fourth Proportional to 45,267,563.88, 62,350,238.97 and 34,793,550.68
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Solution
The fourth proportional to 45,267,563.88, 62,350,238.97 and 34,793,550.68 is: 47,923,634.79
Step by Step Solution
- Step 1: Write the proportion equation
45,267,563.88 : 62,350,238.97 = 34,793,550.68 : x - Step 2: Convert to fraction form
45,267,563.88/62,350,238.97 = 34,793,550.68/x - Step 3: Cross multiply
45,267,563.88x = 62,350,238.97 × 34,793,550.68 - Step 4: Simplify right side
45,267,563.88x = 2,169,386,199,201,054.50 - Step 5: Solve for x
x = 2,169,386,199,201,054.50/45,267,563.88 - Step 6: Final answer
x = 47,923,634.79
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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.