Finding the Fourth Proportional to 63,007,619.20, 94,524,803.52 and 19,889,284.48
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Solution
The fourth proportional to 63,007,619.20, 94,524,803.52 and 19,889,284.48 is: 29,838,148.65
Step by Step Solution
- Step 1: Write the proportion equation
63,007,619.20 : 94,524,803.52 = 19,889,284.48 : x - Step 2: Convert to fraction form
63,007,619.20/94,524,803.52 = 19,889,284.48/x - Step 3: Cross multiply
63,007,619.20x = 94,524,803.52 × 19,889,284.48 - Step 4: Simplify right side
63,007,619.20x = 1,880,030,707,625,385.25 - Step 5: Solve for x
x = 1,880,030,707,625,385.25/63,007,619.20 - Step 6: Final answer
x = 29,838,148.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.