Finding the Fourth Proportional to 83,535,276.05, 115,269,331.48 and 46,367,122.88
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Solution
The fourth proportional to 83,535,276.05, 115,269,331.48 and 46,367,122.88 is: 63,981,440.06
Step by Step Solution
- Step 1: Write the proportion equation
83,535,276.05 : 115,269,331.48 = 46,367,122.88 : x - Step 2: Convert to fraction form
83,535,276.05/115,269,331.48 = 46,367,122.88/x - Step 3: Cross multiply
83,535,276.05x = 115,269,331.48 × 46,367,122.88 - Step 4: Simplify right side
83,535,276.05x = 5,344,707,257,200,868 - Step 5: Solve for x
x = 5,344,707,257,200,868/83,535,276.05 - Step 6: Final answer
x = 63,981,440.06
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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.