Finding the Fourth Proportional to 53,966,106.18, 80,954,829.96 and 17,577,330.03
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Solution
The fourth proportional to 53,966,106.18, 80,954,829.96 and 17,577,330.03 is: 26,367,842.05
Step by Step Solution
- Step 1: Write the proportion equation
53,966,106.18 : 80,954,829.96 = 17,577,330.03 : x - Step 2: Convert to fraction form
53,966,106.18/80,954,829.96 = 17,577,330.03/x - Step 3: Cross multiply
53,966,106.18x = 80,954,829.96 × 17,577,330.03 - Step 4: Simplify right side
53,966,106.18x = 1,422,969,763,729,451.75 - Step 5: Solve for x
x = 1,422,969,763,729,451.75/53,966,106.18 - Step 6: Final answer
x = 26,367,842.05
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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.