Finding the Fourth Proportional to 89,345,454.91, 134,025,901.70 and 24,649,260.05
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Solution
The fourth proportional to 89,345,454.91, 134,025,901.70 and 24,649,260.05 is: 36,976,019.74
Step by Step Solution
- Step 1: Write the proportion equation
89,345,454.91 : 134,025,901.70 = 24,649,260.05 : x - Step 2: Convert to fraction form
89,345,454.91/134,025,901.70 = 24,649,260.05/x - Step 3: Cross multiply
89,345,454.91x = 134,025,901.70 × 24,649,260.05 - Step 4: Simplify right side
89,345,454.91x = 3,303,639,304,650,855 - Step 5: Solve for x
x = 3,303,639,304,650,855/89,345,454.91 - Step 6: Final answer
x = 36,976,019.74
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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.