Finding the Fourth Proportional to 53,205,429.80, 79,696,170.30 and 44,247,477.80
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Solution
The fourth proportional to 53,205,429.80, 79,696,170.30 and 44,247,477.80 is: 66,278,094.91
Step by Step Solution
- Step 1: Write the proportion equation
53,205,429.80 : 79,696,170.30 = 44,247,477.80 : x - Step 2: Convert to fraction form
53,205,429.80/79,696,170.30 = 44,247,477.80/x - Step 3: Cross multiply
53,205,429.80x = 79,696,170.30 × 44,247,477.80 - Step 4: Simplify right side
53,205,429.80x = 3,526,354,526,094,269 - Step 5: Solve for x
x = 3,526,354,526,094,269/53,205,429.80 - Step 6: Final answer
x = 66,278,094.91
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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.