Finding the Fourth Proportional to 129,468,137.60, 194,177,323.20 and 38,594,691.20
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Solution
The fourth proportional to 129,468,137.60, 194,177,323.20 and 38,594,691.20 is: 57,884,619.07
Step by Step Solution
- Step 1: Write the proportion equation
129,468,137.60 : 194,177,323.20 = 38,594,691.20 : x - Step 2: Convert to fraction form
129,468,137.60/194,177,323.20 = 38,594,691.20/x - Step 3: Cross multiply
129,468,137.60x = 194,177,323.20 × 38,594,691.20 - Step 4: Simplify right side
129,468,137.60x = 7,494,213,826,946,596 - Step 5: Solve for x
x = 7,494,213,826,946,596/129,468,137.60 - Step 6: Final answer
x = 57,884,619.07
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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.