Finding the Fourth Proportional to 73,784,592.69, 110,602,819.29 and 25,229,239.68
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Solution
The fourth proportional to 73,784,592.69, 110,602,819.29 and 25,229,239.68 is: 37,818,532.78
Step by Step Solution
- Step 1: Write the proportion equation
73,784,592.69 : 110,602,819.29 = 25,229,239.68 : x - Step 2: Convert to fraction form
73,784,592.69/110,602,819.29 = 25,229,239.68/x - Step 3: Cross multiply
73,784,592.69x = 110,602,819.29 × 25,229,239.68 - Step 4: Simplify right side
73,784,592.69x = 2,790,425,037,151,137.50 - Step 5: Solve for x
x = 2,790,425,037,151,137.50/73,784,592.69 - Step 6: Final answer
x = 37,818,532.78
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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.