Finding the Fourth Proportional to 80,329,990.04, 110,857,724.62 and 45,521,523.08
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Solution
The fourth proportional to 80,329,990.04, 110,857,724.62 and 45,521,523.08 is: 62,821,026.96
Step by Step Solution
- Step 1: Write the proportion equation
80,329,990.04 : 110,857,724.62 = 45,521,523.08 : x - Step 2: Convert to fraction form
80,329,990.04/110,857,724.62 = 45,521,523.08/x - Step 3: Cross multiply
80,329,990.04x = 110,857,724.62 × 45,521,523.08 - Step 4: Simplify right side
80,329,990.04x = 5,046,412,469,885,614 - Step 5: Solve for x
x = 5,046,412,469,885,614/80,329,990.04 - Step 6: Final answer
x = 62,821,026.96
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.