Finding the Fourth Proportional to 106,822,527.08, 160,211,370.20 and 30,127,619.20
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Solution
The fourth proportional to 106,822,527.08, 160,211,370.20 and 30,127,619.20 is: 45,185,105.47
Step by Step Solution
- Step 1: Write the proportion equation
106,822,527.08 : 160,211,370.20 = 30,127,619.20 : x - Step 2: Convert to fraction form
106,822,527.08/160,211,370.20 = 30,127,619.20/x - Step 3: Cross multiply
106,822,527.08x = 160,211,370.20 × 30,127,619.20 - Step 4: Simplify right side
106,822,527.08x = 4,826,787,152,895,827 - Step 5: Solve for x
x = 4,826,787,152,895,827/106,822,527.08 - Step 6: Final answer
x = 45,185,105.47
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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.