Finding the Fourth Proportional to 43,481,167.65, 60,004,204.79 and 23,903,316.99
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Solution
The fourth proportional to 43,481,167.65, 60,004,204.79 and 23,903,316.99 is: 32,986,683.78
Step by Step Solution
- Step 1: Write the proportion equation
43,481,167.65 : 60,004,204.79 = 23,903,316.99 : x - Step 2: Convert to fraction form
43,481,167.65/60,004,204.79 = 23,903,316.99/x - Step 3: Cross multiply
43,481,167.65x = 60,004,204.79 × 23,903,316.99 - Step 4: Simplify right side
43,481,167.65x = 1,434,299,527,708,729.50 - Step 5: Solve for x
x = 1,434,299,527,708,729.50/43,481,167.65 - Step 6: Final answer
x = 32,986,683.78
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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.