Finding the Fourth Proportional to 61,199,818.75, 84,457,264.37 and 33,324,057.14
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Solution
The fourth proportional to 61,199,818.75, 84,457,264.37 and 33,324,057.14 is: 45,988,023.52
Step by Step Solution
- Step 1: Write the proportion equation
61,199,818.75 : 84,457,264.37 = 33,324,057.14 : x - Step 2: Convert to fraction form
61,199,818.75/84,457,264.37 = 33,324,057.14/x - Step 3: Cross multiply
61,199,818.75x = 84,457,264.37 × 33,324,057.14 - Step 4: Simplify right side
61,199,818.75x = 2,814,458,703,798,488.50 - Step 5: Solve for x
x = 2,814,458,703,798,488.50/61,199,818.75 - Step 6: Final answer
x = 45,988,023.52
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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.