Finding the Fourth Proportional to 168,283,725.43, 252,505,529.67 and 116,547,944.08
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Solution
The fourth proportional to 168,283,725.43, 252,505,529.67 and 116,547,944.08 is: 174,877,281.07
Step by Step Solution
- Step 1: Write the proportion equation
168,283,725.43 : 252,505,529.67 = 116,547,944.08 : x - Step 2: Convert to fraction form
168,283,725.43/252,505,529.67 = 116,547,944.08/x - Step 3: Cross multiply
168,283,725.43x = 252,505,529.67 × 116,547,944.08 - Step 4: Simplify right side
168,283,725.43x = 29,429,000,351,869,940 - Step 5: Solve for x
x = 29,429,000,351,869,940/168,283,725.43 - Step 6: Final answer
x = 174,877,281.07
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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.