Finding the Fourth Proportional to 50,912,494.08, 70,257,894.04 and 27,707,121.60
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Solution
The fourth proportional to 50,912,494.08, 70,257,894.04 and 27,707,121.60 is: 38,235,094.33
Step by Step Solution
- Step 1: Write the proportion equation
50,912,494.08 : 70,257,894.04 = 27,707,121.60 : x - Step 2: Convert to fraction form
50,912,494.08/70,257,894.04 = 27,707,121.60/x - Step 3: Cross multiply
50,912,494.08x = 70,257,894.04 × 27,707,121.60 - Step 4: Simplify right side
50,912,494.08x = 1,946,644,013,526,195.50 - Step 5: Solve for x
x = 1,946,644,013,526,195.50/50,912,494.08 - Step 6: Final answer
x = 38,235,094.33
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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.