Finding the Fourth Proportional to 50,907,024.08, 70,251,704.68 and 28,014,480.08
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Solution
The fourth proportional to 50,907,024.08, 70,251,704.68 and 28,014,480.08 is: 38,659,988.81
Step by Step Solution
- Step 1: Write the proportion equation
50,907,024.08 : 70,251,704.68 = 28,014,480.08 : x - Step 2: Convert to fraction form
50,907,024.08/70,251,704.68 = 28,014,480.08/x - Step 3: Cross multiply
50,907,024.08x = 70,251,704.68 × 28,014,480.08 - Step 4: Simplify right side
50,907,024.08x = 1,968,064,981,343,902.75 - Step 5: Solve for x
x = 1,968,064,981,343,902.75/50,907,024.08 - Step 6: Final answer
x = 38,659,988.81
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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.