Finding the Fourth Proportional to 49,926,403.70, 74,889,605.55 and 41,864,246.90
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Solution
The fourth proportional to 49,926,403.70, 74,889,605.55 and 41,864,246.90 is: 62,796,370.35
Step by Step Solution
- Step 1: Write the proportion equation
49,926,403.70 : 74,889,605.55 = 41,864,246.90 : x - Step 2: Convert to fraction form
49,926,403.70/74,889,605.55 = 41,864,246.90/x - Step 3: Cross multiply
49,926,403.70x = 74,889,605.55 × 41,864,246.90 - Step 4: Simplify right side
49,926,403.70x = 3,135,196,936,988,810 - Step 5: Solve for x
x = 3,135,196,936,988,810/49,926,403.70 - Step 6: Final answer
x = 62,796,370.35
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.