Finding the Fourth Proportional to 82,944,775.60, 124,417,163.40 and 37,508,052.40
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Solution
The fourth proportional to 82,944,775.60, 124,417,163.40 and 37,508,052.40 is: 56,262,078.60
Step by Step Solution
- Step 1: Write the proportion equation
82,944,775.60 : 124,417,163.40 = 37,508,052.40 : x - Step 2: Convert to fraction form
82,944,775.60/124,417,163.40 = 37,508,052.40/x - Step 3: Cross multiply
82,944,775.60x = 124,417,163.40 × 37,508,052.40 - Step 4: Simplify right side
82,944,775.60x = 4,666,645,484,266,562 - Step 5: Solve for x
x = 4,666,645,484,266,562/82,944,775.60 - Step 6: Final answer
x = 56,262,078.60
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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.