Finding the Fourth Proportional to 54,420,211.40, 75,097,056.66 and 33,793,215.08
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Solution
The fourth proportional to 54,420,211.40, 75,097,056.66 and 33,793,215.08 is: 46,632,876.32
Step by Step Solution
- Step 1: Write the proportion equation
54,420,211.40 : 75,097,056.66 = 33,793,215.08 : x - Step 2: Convert to fraction form
54,420,211.40/75,097,056.66 = 33,793,215.08/x - Step 3: Cross multiply
54,420,211.40x = 75,097,056.66 × 33,793,215.08 - Step 4: Simplify right side
54,420,211.40x = 2,537,770,987,586,326 - Step 5: Solve for x
x = 2,537,770,987,586,326/54,420,211.40 - Step 6: Final answer
x = 46,632,876.32
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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.