Finding the Fourth Proportional to 116,708,532.66, 175,062,798.99 and 44,888,152.50
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Solution
The fourth proportional to 116,708,532.66, 175,062,798.99 and 44,888,152.50 is: 67,332,228.75
Step by Step Solution
- Step 1: Write the proportion equation
116,708,532.66 : 175,062,798.99 = 44,888,152.50 : x - Step 2: Convert to fraction form
116,708,532.66/175,062,798.99 = 44,888,152.50/x - Step 3: Cross multiply
116,708,532.66x = 175,062,798.99 × 44,888,152.50 - Step 4: Simplify right side
116,708,532.66x = 7,858,245,618,139,966 - Step 5: Solve for x
x = 7,858,245,618,139,966/116,708,532.66 - Step 6: Final answer
x = 67,332,228.75
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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.