Finding the Fourth Proportional to 49,821,151.80, 74,731,727.70 and 22,947,295.80
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Solution
The fourth proportional to 49,821,151.80, 74,731,727.70 and 22,947,295.80 is: 34,420,943.70
Step by Step Solution
- Step 1: Write the proportion equation
49,821,151.80 : 74,731,727.70 = 22,947,295.80 : x - Step 2: Convert to fraction form
49,821,151.80/74,731,727.70 = 22,947,295.80/x - Step 3: Cross multiply
49,821,151.80x = 74,731,727.70 × 22,947,295.80 - Step 4: Simplify right side
49,821,151.80x = 1,714,891,061,176,953.75 - Step 5: Solve for x
x = 1,714,891,061,176,953.75/49,821,151.80 - Step 6: Final answer
x = 34,420,943.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.