Finding the Fourth Proportional to 61,451,506.24, 92,176,072.80 and 18,349,913.92
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Solution
The fourth proportional to 61,451,506.24, 92,176,072.80 and 18,349,913.92 is: 27,524,516.56
Step by Step Solution
- Step 1: Write the proportion equation
61,451,506.24 : 92,176,072.80 = 18,349,913.92 : x - Step 2: Convert to fraction form
61,451,506.24/92,176,072.80 = 18,349,913.92/x - Step 3: Cross multiply
61,451,506.24x = 92,176,072.80 × 18,349,913.92 - Step 4: Simplify right side
61,451,506.24x = 1,691,423,001,363,653.50 - Step 5: Solve for x
x = 1,691,423,001,363,653.50/61,451,506.24 - Step 6: Final answer
x = 27,524,516.56
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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.