Finding the Fourth Proportional to 106,056,780.71, 159,085,260.36 and 50,711,594.00
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Solution
The fourth proportional to 106,056,780.71, 159,085,260.36 and 50,711,594.00 is: 76,067,433.69
Step by Step Solution
- Step 1: Write the proportion equation
106,056,780.71 : 159,085,260.36 = 50,711,594.00 : x - Step 2: Convert to fraction form
106,056,780.71/159,085,260.36 = 50,711,594.00/x - Step 3: Cross multiply
106,056,780.71x = 159,085,260.36 × 50,711,594.00 - Step 4: Simplify right side
106,056,780.71x = 8,067,467,133,965,188 - Step 5: Solve for x
x = 8,067,467,133,965,188/106,056,780.71 - Step 6: Final answer
x = 76,067,433.69
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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.