Finding the Fourth Proportional to 61,244,998.20, 91,867,497.30 and 44,026,309.80
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Solution
The fourth proportional to 61,244,998.20, 91,867,497.30 and 44,026,309.80 is: 66,039,464.70
Step by Step Solution
- Step 1: Write the proportion equation
61,244,998.20 : 91,867,497.30 = 44,026,309.80 : x - Step 2: Convert to fraction form
61,244,998.20/91,867,497.30 = 44,026,309.80/x - Step 3: Cross multiply
61,244,998.20x = 91,867,497.30 × 44,026,309.80 - Step 4: Simplify right side
61,244,998.20x = 4,044,586,896,680,463 - Step 5: Solve for x
x = 4,044,586,896,680,463/61,244,998.20 - Step 6: Final answer
x = 66,039,464.70
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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.