Finding the Fourth Proportional to 96,806,548.80, 133,586,722.08 and 53,346,473.28
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Solution
The fourth proportional to 96,806,548.80, 133,586,722.08 and 53,346,473.28 is: 73,614,653.02
Step by Step Solution
- Step 1: Write the proportion equation
96,806,548.80 : 133,586,722.08 = 53,346,473.28 : x - Step 2: Convert to fraction form
96,806,548.80/133,586,722.08 = 53,346,473.28/x - Step 3: Cross multiply
96,806,548.80x = 133,586,722.08 × 53,346,473.28 - Step 4: Simplify right side
96,806,548.80x = 7,126,380,500,003,506 - Step 5: Solve for x
x = 7,126,380,500,003,506/96,806,548.80 - Step 6: Final answer
x = 73,614,653.02
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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.