Finding the Fourth Proportional to 69,485,674.66, 104,160,733.20 and 33,084,284.38
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Solution
The fourth proportional to 69,485,674.66, 104,160,733.20 and 33,084,284.38 is: 49,594,154.99
Step by Step Solution
- Step 1: Write the proportion equation
69,485,674.66 : 104,160,733.20 = 33,084,284.38 : x - Step 2: Convert to fraction form
69,485,674.66/104,160,733.20 = 33,084,284.38/x - Step 3: Cross multiply
69,485,674.66x = 104,160,733.20 × 33,084,284.38 - Step 4: Simplify right side
69,485,674.66x = 3,446,083,318,418,107.50 - Step 5: Solve for x
x = 3,446,083,318,418,107.50/69,485,674.66 - Step 6: Final answer
x = 49,594,154.99
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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.