Finding the Fourth Proportional to 48,750,148.74, 67,274,243.34 and 26,723,695.62
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Solution
The fourth proportional to 48,750,148.74, 67,274,243.34 and 26,723,695.62 is: 36,878,172.65
Step by Step Solution
- Step 1: Write the proportion equation
48,750,148.74 : 67,274,243.34 = 26,723,695.62 : x - Step 2: Convert to fraction form
48,750,148.74/67,274,243.34 = 26,723,695.62/x - Step 3: Cross multiply
48,750,148.74x = 67,274,243.34 × 26,723,695.62 - Step 4: Simplify right side
48,750,148.74x = 1,797,816,402,083,972.25 - Step 5: Solve for x
x = 1,797,816,402,083,972.25/48,750,148.74 - Step 6: Final answer
x = 36,878,172.65
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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.