Finding the Fourth Proportional to 69,526,841.46, 104,294,247.66 and 18,407,531.94
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Solution
The fourth proportional to 69,526,841.46, 104,294,247.66 and 18,407,531.94 is: 27,612,353.08
Step by Step Solution
- Step 1: Write the proportion equation
69,526,841.46 : 104,294,247.66 = 18,407,531.94 : x - Step 2: Convert to fraction form
69,526,841.46/104,294,247.66 = 18,407,531.94/x - Step 3: Cross multiply
69,526,841.46x = 104,294,247.66 × 18,407,531.94 - Step 4: Simplify right side
69,526,841.46x = 1,919,799,694,959,720.25 - Step 5: Solve for x
x = 1,919,799,694,959,720.25/69,526,841.46 - Step 6: Final answer
x = 27,612,353.08
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.