Finding the Fourth Proportional to 43,524,000.84, 60,038,178.84 and 27,198,133.32
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Solution
The fourth proportional to 43,524,000.84, 60,038,178.84 and 27,198,133.32 is: 37,517,837.53
Step by Step Solution
- Step 1: Write the proportion equation
43,524,000.84 : 60,038,178.84 = 27,198,133.32 : x - Step 2: Convert to fraction form
43,524,000.84/60,038,178.84 = 27,198,133.32/x - Step 3: Cross multiply
43,524,000.84x = 60,038,178.84 × 27,198,133.32 - Step 4: Simplify right side
43,524,000.84x = 1,632,926,392,380,323 - Step 5: Solve for x
x = 1,632,926,392,380,323/43,524,000.84 - Step 6: Final answer
x = 37,517,837.53
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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.