Finding the Fourth Proportional to 63,676,019.19, 87,873,204.06 and 36,175,456.47
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Solution
The fourth proportional to 63,676,019.19, 87,873,204.06 and 36,175,456.47 is: 49,922,298.99
Step by Step Solution
- Step 1: Write the proportion equation
63,676,019.19 : 87,873,204.06 = 36,175,456.47 : x - Step 2: Convert to fraction form
63,676,019.19/87,873,204.06 = 36,175,456.47/x - Step 3: Cross multiply
63,676,019.19x = 87,873,204.06 × 36,175,456.47 - Step 4: Simplify right side
63,676,019.19x = 3,178,853,268,351,957 - Step 5: Solve for x
x = 3,178,853,268,351,957/63,676,019.19 - Step 6: Final answer
x = 49,922,298.99
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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.