Finding the Fourth Proportional to 100,689,828.24, 151,035,616.44 and 32,532,527.28
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Solution
The fourth proportional to 100,689,828.24, 151,035,616.44 and 32,532,527.28 is: 48,799,073.33
Step by Step Solution
- Step 1: Write the proportion equation
100,689,828.24 : 151,035,616.44 = 32,532,527.28 : x - Step 2: Convert to fraction form
100,689,828.24/151,035,616.44 = 32,532,527.28/x - Step 3: Cross multiply
100,689,828.24x = 151,035,616.44 × 32,532,527.28 - Step 4: Simplify right side
100,689,828.24x = 4,913,570,312,085,917 - Step 5: Solve for x
x = 4,913,570,312,085,917/100,689,828.24 - Step 6: Final answer
x = 48,799,073.33
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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.