Finding the Fourth Proportional to 69,617,394.24, 96,073,604.16 and 38,257,392.92
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Solution
The fourth proportional to 69,617,394.24, 96,073,604.16 and 38,257,392.92 is: 52,796,081.55
Step by Step Solution
- Step 1: Write the proportion equation
69,617,394.24 : 96,073,604.16 = 38,257,392.92 : x - Step 2: Convert to fraction form
69,617,394.24/96,073,604.16 = 38,257,392.92/x - Step 3: Cross multiply
69,617,394.24x = 96,073,604.16 × 38,257,392.92 - Step 4: Simplify right side
69,617,394.24x = 3,675,525,623,589,666.50 - Step 5: Solve for x
x = 3,675,525,623,589,666.50/69,617,394.24 - Step 6: Final answer
x = 52,796,081.55
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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.