Finding the Fourth Proportional to 106,154,576.20, 159,239,095.98 and 36,096,276.52
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Solution
The fourth proportional to 106,154,576.20, 159,239,095.98 and 36,096,276.52 is: 54,146,873.80
Step by Step Solution
- Step 1: Write the proportion equation
106,154,576.20 : 159,239,095.98 = 36,096,276.52 : x - Step 2: Convert to fraction form
106,154,576.20/159,239,095.98 = 36,096,276.52/x - Step 3: Cross multiply
106,154,576.20x = 159,239,095.98 × 36,096,276.52 - Step 4: Simplify right side
106,154,576.20x = 5,747,938,441,288,901 - Step 5: Solve for x
x = 5,747,938,441,288,901/106,154,576.20 - Step 6: Final answer
x = 54,146,873.80
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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.