Finding the Fourth Proportional to 176,757,619.05, 265,120,069.50 and 83,363,175.84
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Solution
The fourth proportional to 176,757,619.05, 265,120,069.50 and 83,363,175.84 is: 125,037,048.42
Step by Step Solution
- Step 1: Write the proportion equation
176,757,619.05 : 265,120,069.50 = 83,363,175.84 : x - Step 2: Convert to fraction form
176,757,619.05/265,120,069.50 = 83,363,175.84/x - Step 3: Cross multiply
176,757,619.05x = 265,120,069.50 × 83,363,175.84 - Step 4: Simplify right side
176,757,619.05x = 22,101,250,972,441,520 - Step 5: Solve for x
x = 22,101,250,972,441,520/176,757,619.05 - Step 6: Final answer
x = 125,037,048.42
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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.