Finding the Fourth Proportional to 132,208,809.46, 182,452,587.69 and 73,473,950.14
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Solution
The fourth proportional to 132,208,809.46, 182,452,587.69 and 73,473,950.14 is: 101,396,513.48
Step by Step Solution
- Step 1: Write the proportion equation
132,208,809.46 : 182,452,587.69 = 73,473,950.14 : x - Step 2: Convert to fraction form
132,208,809.46/182,452,587.69 = 73,473,950.14/x - Step 3: Cross multiply
132,208,809.46x = 182,452,587.69 × 73,473,950.14 - Step 4: Simplify right side
132,208,809.46x = 13,405,512,330,849,038 - Step 5: Solve for x
x = 13,405,512,330,849,038/132,208,809.46 - Step 6: Final answer
x = 101,396,513.48
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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.