Finding the Fourth Proportional to 124,080,884.80, 186,121,327.20 and 33,204,473.80
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Solution
The fourth proportional to 124,080,884.80, 186,121,327.20 and 33,204,473.80 is: 49,806,710.70
Step by Step Solution
- Step 1: Write the proportion equation
124,080,884.80 : 186,121,327.20 = 33,204,473.80 : x - Step 2: Convert to fraction form
124,080,884.80/186,121,327.20 = 33,204,473.80/x - Step 3: Cross multiply
124,080,884.80x = 186,121,327.20 × 33,204,473.80 - Step 4: Simplify right side
124,080,884.80x = 6,180,060,732,633,627 - Step 5: Solve for x
x = 6,180,060,732,633,627/124,080,884.80 - Step 6: Final answer
x = 49,806,710.70
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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.