Finding the Fourth Proportional to 48,950,609.16, 67,551,975.63 and 26,926,365.72
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Solution
The fourth proportional to 48,950,609.16, 67,551,975.63 and 26,926,365.72 is: 37,158,458.95
Step by Step Solution
- Step 1: Write the proportion equation
48,950,609.16 : 67,551,975.63 = 26,926,365.72 : x - Step 2: Convert to fraction form
48,950,609.16/67,551,975.63 = 26,926,365.72/x - Step 3: Cross multiply
48,950,609.16x = 67,551,975.63 × 26,926,365.72 - Step 4: Simplify right side
48,950,609.16x = 1,818,929,200,921,907.25 - Step 5: Solve for x
x = 1,818,929,200,921,907.25/48,950,609.16 - Step 6: Final answer
x = 37,158,458.95
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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.