Finding the Fourth Proportional to 56,481,771.12, 84,663,674.28 and 27,688,038
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Solution
The fourth proportional to 56,481,771.12, 84,663,674.28 and 27,688,038 is: 41,503,143.12
Step by Step Solution
- Step 1: Write the proportion equation
56,481,771.12 : 84,663,674.28 = 27,688,038 : x - Step 2: Convert to fraction form
56,481,771.12/84,663,674.28 = 27,688,038/x - Step 3: Cross multiply
56,481,771.12x = 84,663,674.28 × 27,688,038 - Step 4: Simplify right side
56,481,771.12x = 2,344,171,030,684,262.50 - Step 5: Solve for x
x = 2,344,171,030,684,262.50/56,481,771.12 - Step 6: Final answer
x = 41,503,143.12
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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.