Finding the Fourth Proportional to 163,335,074.05, 225,399,551.78 and 88,996,249.94
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Solution
The fourth proportional to 163,335,074.05, 225,399,551.78 and 88,996,249.94 is: 122,813,271.82
Step by Step Solution
- Step 1: Write the proportion equation
163,335,074.05 : 225,399,551.78 = 88,996,249.94 : x - Step 2: Convert to fraction form
163,335,074.05/225,399,551.78 = 88,996,249.94/x - Step 3: Cross multiply
163,335,074.05x = 225,399,551.78 × 88,996,249.94 - Step 4: Simplify right side
163,335,074.05x = 20,059,714,846,940,216 - Step 5: Solve for x
x = 20,059,714,846,940,216/163,335,074.05 - Step 6: Final answer
x = 122,813,271.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.