Finding the Fourth Proportional to 50,525,416.56, 69,720,862.68 and 28,497,702
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Solution
The fourth proportional to 50,525,416.56, 69,720,862.68 and 28,497,702 is: 39,324,452.98
Step by Step Solution
- Step 1: Write the proportion equation
50,525,416.56 : 69,720,862.68 = 28,497,702 : x - Step 2: Convert to fraction form
50,525,416.56/69,720,862.68 = 28,497,702/x - Step 3: Cross multiply
50,525,416.56x = 69,720,862.68 × 28,497,702 - Step 4: Simplify right side
50,525,416.56x = 1,986,884,367,837,561.50 - Step 5: Solve for x
x = 1,986,884,367,837,561.50/50,525,416.56 - Step 6: Final answer
x = 39,324,452.98
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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.