Finding the Fourth Proportional to 54,633,503.24, 75,393,323.80 and 29,853,145.70
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Solution
The fourth proportional to 54,633,503.24, 75,393,323.80 and 29,853,145.70 is: 41,196,843.45
Step by Step Solution
- Step 1: Write the proportion equation
54,633,503.24 : 75,393,323.80 = 29,853,145.70 : x - Step 2: Convert to fraction form
54,633,503.24/75,393,323.80 = 29,853,145.70/x - Step 3: Cross multiply
54,633,503.24x = 75,393,323.80 × 29,853,145.70 - Step 4: Simplify right side
54,633,503.24x = 2,250,727,880,208,677.50 - Step 5: Solve for x
x = 2,250,727,880,208,677.50/54,633,503.24 - Step 6: Final answer
x = 41,196,843.45
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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.