Finding the Fourth Proportional to 132,207,596.69, 182,254,197.52 and 92,391,511.06
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Solution
The fourth proportional to 132,207,596.69, 182,254,197.52 and 92,391,511.06 is: 127,365,908.83
Step by Step Solution
- Step 1: Write the proportion equation
132,207,596.69 : 182,254,197.52 = 92,391,511.06 : x - Step 2: Convert to fraction form
132,207,596.69/182,254,197.52 = 92,391,511.06/x - Step 3: Cross multiply
132,207,596.69x = 182,254,197.52 × 92,391,511.06 - Step 4: Simplify right side
132,207,596.69x = 16,838,740,706,756,494 - Step 5: Solve for x
x = 16,838,740,706,756,494/132,207,596.69 - Step 6: Final answer
x = 127,365,908.83
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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.