Finding the Fourth Proportional to 62,229,643.20, 93,344,464.80 and 16,791,364.80
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Solution
The fourth proportional to 62,229,643.20, 93,344,464.80 and 16,791,364.80 is: 25,187,047.20
Step by Step Solution
- Step 1: Write the proportion equation
62,229,643.20 : 93,344,464.80 = 16,791,364.80 : x - Step 2: Convert to fraction form
62,229,643.20/93,344,464.80 = 16,791,364.80/x - Step 3: Cross multiply
62,229,643.20x = 93,344,464.80 × 16,791,364.80 - Step 4: Simplify right side
62,229,643.20x = 1,567,380,960,517,559 - Step 5: Solve for x
x = 1,567,380,960,517,559/62,229,643.20 - Step 6: Final answer
x = 25,187,047.20
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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.