Finding the Fourth Proportional to 54,812,628.02, 82,192,037.67 and 27,114,543.30
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Solution
The fourth proportional to 54,812,628.02, 82,192,037.67 and 27,114,543.30 is: 40,658,505.99
Step by Step Solution
- Step 1: Write the proportion equation
54,812,628.02 : 82,192,037.67 = 27,114,543.30 : x - Step 2: Convert to fraction form
54,812,628.02/82,192,037.67 = 27,114,543.30/x - Step 3: Cross multiply
54,812,628.02x = 82,192,037.67 × 27,114,543.30 - Step 4: Simplify right side
54,812,628.02x = 2,228,599,564,318,446.25 - Step 5: Solve for x
x = 2,228,599,564,318,446.25/54,812,628.02 - Step 6: Final answer
x = 40,658,505.99
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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.