Finding the Fourth Proportional to 97,858,246.40, 146,750,044.80 and 29,678,278.40
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Solution
The fourth proportional to 97,858,246.40, 146,750,044.80 and 29,678,278.40 is: 44,506,097.80
Step by Step Solution
- Step 1: Write the proportion equation
97,858,246.40 : 146,750,044.80 = 29,678,278.40 : x - Step 2: Convert to fraction form
97,858,246.40/146,750,044.80 = 29,678,278.40/x - Step 3: Cross multiply
97,858,246.40x = 146,750,044.80 × 29,678,278.40 - Step 4: Simplify right side
97,858,246.40x = 4,355,288,684,786,872.50 - Step 5: Solve for x
x = 4,355,288,684,786,872.50/97,858,246.40 - Step 6: Final answer
x = 44,506,097.80
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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.