Finding the Fourth Proportional to 132,473,206.06, 182,813,033.15 and 73,734,610.62
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Solution
The fourth proportional to 132,473,206.06, 182,813,033.15 and 73,734,610.62 is: 101,753,767.54
Step by Step Solution
- Step 1: Write the proportion equation
132,473,206.06 : 182,813,033.15 = 73,734,610.62 : x - Step 2: Convert to fraction form
132,473,206.06/182,813,033.15 = 73,734,610.62/x - Step 3: Cross multiply
132,473,206.06x = 182,813,033.15 × 73,734,610.62 - Step 4: Simplify right side
132,473,206.06x = 13,479,647,815,348,656 - Step 5: Solve for x
x = 13,479,647,815,348,656/132,473,206.06 - Step 6: Final answer
x = 101,753,767.54
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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.