Finding the Fourth Proportional to 48,876,230.40, 73,392,681.60 and 38,862,124.80
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Solution
The fourth proportional to 48,876,230.40, 73,392,681.60 and 38,862,124.80 is: 58,355,473.17
Step by Step Solution
- Step 1: Write the proportion equation
48,876,230.40 : 73,392,681.60 = 38,862,124.80 : x - Step 2: Convert to fraction form
48,876,230.40/73,392,681.60 = 38,862,124.80/x - Step 3: Cross multiply
48,876,230.40x = 73,392,681.60 × 38,862,124.80 - Step 4: Simplify right side
48,876,230.40x = 2,852,195,551,745,863 - Step 5: Solve for x
x = 2,852,195,551,745,863/48,876,230.40 - Step 6: Final answer
x = 58,355,473.17
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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.