Finding the Fourth Proportional to 96,646,959.92, 133,372,826.44 and 53,186,895.92
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Solution
The fourth proportional to 96,646,959.92, 133,372,826.44 and 53,186,895.92 is: 73,397,928.33
Step by Step Solution
- Step 1: Write the proportion equation
96,646,959.92 : 133,372,826.44 = 53,186,895.92 : x - Step 2: Convert to fraction form
96,646,959.92/133,372,826.44 = 53,186,895.92/x - Step 3: Cross multiply
96,646,959.92x = 133,372,826.44 × 53,186,895.92 - Step 4: Simplify right side
96,646,959.92x = 7,093,686,637,620,673 - Step 5: Solve for x
x = 7,093,686,637,620,673/96,646,959.92 - Step 6: Final answer
x = 73,397,928.33
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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.