Finding the Fourth Proportional to 50,141,461.85, 69,209,566.26 and 29,526,865.46
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Solution
The fourth proportional to 50,141,461.85, 69,209,566.26 and 29,526,865.46 is: 40,755,523.99
Step by Step Solution
- Step 1: Write the proportion equation
50,141,461.85 : 69,209,566.26 = 29,526,865.46 : x - Step 2: Convert to fraction form
50,141,461.85/69,209,566.26 = 29,526,865.46/x - Step 3: Cross multiply
50,141,461.85x = 69,209,566.26 × 29,526,865.46 - Step 4: Simplify right side
50,141,461.85x = 2,043,541,551,503,975.50 - Step 5: Solve for x
x = 2,043,541,551,503,975.50/50,141,461.85 - Step 6: Final answer
x = 40,755,523.99
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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.