Finding the Fourth Proportional to 54,784,135.70, 82,176,203.55 and 26,472,583.70
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Solution
The fourth proportional to 54,784,135.70, 82,176,203.55 and 26,472,583.70 is: 39,708,875.55
Step by Step Solution
- Step 1: Write the proportion equation
54,784,135.70 : 82,176,203.55 = 26,472,583.70 : x - Step 2: Convert to fraction form
54,784,135.70/82,176,203.55 = 26,472,583.70/x - Step 3: Cross multiply
54,784,135.70x = 82,176,203.55 × 26,472,583.70 - Step 4: Simplify right side
54,784,135.70x = 2,175,416,426,625,612 - Step 5: Solve for x
x = 2,175,416,426,625,612/54,784,135.70 - Step 6: Final answer
x = 39,708,875.55
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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.