Finding the Fourth Proportional to 51,344,957.10, 77,042,346.99 and 22,587,356.05
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Solution
The fourth proportional to 51,344,957.10, 77,042,346.99 and 22,587,356.05 is: 33,891,992.92
Step by Step Solution
- Step 1: Write the proportion equation
51,344,957.10 : 77,042,346.99 = 22,587,356.05 : x - Step 2: Convert to fraction form
51,344,957.10/77,042,346.99 = 22,587,356.05/x - Step 3: Cross multiply
51,344,957.10x = 77,042,346.99 × 22,587,356.05 - Step 4: Simplify right side
51,344,957.10x = 1,740,182,922,390,775.75 - Step 5: Solve for x
x = 1,740,182,922,390,775.75/51,344,957.10 - Step 6: Final answer
x = 33,891,992.92
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.