Finding the Fourth Proportional to 54,366,326.49, 81,508,757.26 and 32,795,900.13
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Solution
The fourth proportional to 54,366,326.49, 81,508,757.26 and 32,795,900.13 is: 49,169,278.77
Step by Step Solution
- Step 1: Write the proportion equation
54,366,326.49 : 81,508,757.26 = 32,795,900.13 : x - Step 2: Convert to fraction form
54,366,326.49/81,508,757.26 = 32,795,900.13/x - Step 3: Cross multiply
54,366,326.49x = 81,508,757.26 × 32,795,900.13 - Step 4: Simplify right side
54,366,326.49x = 2,673,153,062,819,372.50 - Step 5: Solve for x
x = 2,673,153,062,819,372.50/54,366,326.49 - Step 6: Final answer
x = 49,169,278.77
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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.