Finding the Fourth Proportional to 62,328,163.70, 93,492,245.55 and 36,781,411.70
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Solution
The fourth proportional to 62,328,163.70, 93,492,245.55 and 36,781,411.70 is: 55,172,117.55
Step by Step Solution
- Step 1: Write the proportion equation
62,328,163.70 : 93,492,245.55 = 36,781,411.70 : x - Step 2: Convert to fraction form
62,328,163.70/93,492,245.55 = 36,781,411.70/x - Step 3: Cross multiply
62,328,163.70x = 93,492,245.55 × 36,781,411.70 - Step 4: Simplify right side
62,328,163.70x = 3,438,776,774,332,043 - Step 5: Solve for x
x = 3,438,776,774,332,043/62,328,163.70 - Step 6: Final answer
x = 55,172,117.55
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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.