Finding the Fourth Proportional to 55,879,063.68, 83,818,618.80 and 25,137,736.08
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Solution
The fourth proportional to 55,879,063.68, 83,818,618.80 and 25,137,736.08 is: 37,706,614.59
Step by Step Solution
- Step 1: Write the proportion equation
55,879,063.68 : 83,818,618.80 = 25,137,736.08 : x - Step 2: Convert to fraction form
55,879,063.68/83,818,618.80 = 25,137,736.08/x - Step 3: Cross multiply
55,879,063.68x = 83,818,618.80 × 25,137,736.08 - Step 4: Simplify right side
55,879,063.68x = 2,107,010,317,984,526 - Step 5: Solve for x
x = 2,107,010,317,984,526/55,879,063.68 - Step 6: Final answer
x = 37,706,614.59
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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.