Finding the Fourth Proportional to 96,561,051.04, 133,250,195.20 and 54,747,929.44
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Solution
The fourth proportional to 96,561,051.04, 133,250,195.20 and 54,747,929.44 is: 75,549,843.40
Step by Step Solution
- Step 1: Write the proportion equation
96,561,051.04 : 133,250,195.20 = 54,747,929.44 : x - Step 2: Convert to fraction form
96,561,051.04/133,250,195.20 = 54,747,929.44/x - Step 3: Cross multiply
96,561,051.04x = 133,250,195.20 × 54,747,929.44 - Step 4: Simplify right side
96,561,051.04x = 7,295,172,284,675,827 - Step 5: Solve for x
x = 7,295,172,284,675,827/96,561,051.04 - Step 6: Final answer
x = 75,549,843.40
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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.