Finding the Fourth Proportional to 65,523,576.42, 98,285,504.49 and 26,634,581.62
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Solution
The fourth proportional to 65,523,576.42, 98,285,504.49 and 26,634,581.62 is: 39,951,929.28
Step by Step Solution
- Step 1: Write the proportion equation
65,523,576.42 : 98,285,504.49 = 26,634,581.62 : x - Step 2: Convert to fraction form
65,523,576.42/98,285,504.49 = 26,634,581.62/x - Step 3: Cross multiply
65,523,576.42x = 98,285,504.49 × 26,634,581.62 - Step 4: Simplify right side
65,523,576.42x = 2,617,793,291,156,067.50 - Step 5: Solve for x
x = 2,617,793,291,156,067.50/65,523,576.42 - Step 6: Final answer
x = 39,951,929.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.