Finding the Fourth Proportional to 54,608,283.71, 75,358,922.07 and 29,828,461.08
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Solution
The fourth proportional to 54,608,283.71, 75,358,922.07 and 29,828,461.08 is: 41,162,998.01
Step by Step Solution
- Step 1: Write the proportion equation
54,608,283.71 : 75,358,922.07 = 29,828,461.08 : x - Step 2: Convert to fraction form
54,608,283.71/75,358,922.07 = 29,828,461.08/x - Step 3: Cross multiply
54,608,283.71x = 75,358,922.07 × 29,828,461.08 - Step 4: Simplify right side
54,608,283.71x = 2,247,840,673,825,009 - Step 5: Solve for x
x = 2,247,840,673,825,009/54,608,283.71 - Step 6: Final answer
x = 41,162,998.01
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.