Finding the Fourth Proportional to 69,669,134.02, 104,491,481.10 and 26,540,925.40
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Solution
The fourth proportional to 69,669,134.02, 104,491,481.10 and 26,540,925.40 is: 39,806,732.84
Step by Step Solution
- Step 1: Write the proportion equation
69,669,134.02 : 104,491,481.10 = 26,540,925.40 : x - Step 2: Convert to fraction form
69,669,134.02/104,491,481.10 = 26,540,925.40/x - Step 3: Cross multiply
69,669,134.02x = 104,491,481.10 × 26,540,925.40 - Step 4: Simplify right side
69,669,134.02x = 2,773,300,604,810,609.50 - Step 5: Solve for x
x = 2,773,300,604,810,609.50/69,669,134.02 - Step 6: Final answer
x = 39,806,732.84
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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.