Finding the Fourth Proportional to 49,913,285.20, 74,806,942.20 and 24,299,141.20
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Solution
The fourth proportional to 49,913,285.20, 74,806,942.20 and 24,299,141.20 is: 36,418,048.70
Step by Step Solution
- Step 1: Write the proportion equation
49,913,285.20 : 74,806,942.20 = 24,299,141.20 : x - Step 2: Convert to fraction form
49,913,285.20/74,806,942.20 = 24,299,141.20/x - Step 3: Cross multiply
49,913,285.20x = 74,806,942.20 × 24,299,141.20 - Step 4: Simplify right side
49,913,285.20x = 1,817,744,451,258,038.75 - Step 5: Solve for x
x = 1,817,744,451,258,038.75/49,913,285.20 - Step 6: Final answer
x = 36,418,048.70
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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.