Finding the Fourth Proportional to 48,908,704.30, 73,371,913.80 and 24,586,421.20
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Solution
The fourth proportional to 48,908,704.30, 73,371,913.80 and 24,586,421.20 is: 36,884,084.39
Step by Step Solution
- Step 1: Write the proportion equation
48,908,704.30 : 73,371,913.80 = 24,586,421.20 : x - Step 2: Convert to fraction form
48,908,704.30/73,371,913.80 = 24,586,421.20/x - Step 3: Cross multiply
48,908,704.30x = 73,371,913.80 × 24,586,421.20 - Step 4: Simplify right side
48,908,704.30x = 1,803,952,776,936,892.50 - Step 5: Solve for x
x = 1,803,952,776,936,892.50/48,908,704.30 - Step 6: Final answer
x = 36,884,084.39
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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.