Finding the Fourth Proportional to 127,529,536.70, 191,294,305.05 and 62,959,455.20
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Solution
The fourth proportional to 127,529,536.70, 191,294,305.05 and 62,959,455.20 is: 94,439,182.80
Step by Step Solution
- Step 1: Write the proportion equation
127,529,536.70 : 191,294,305.05 = 62,959,455.20 : x - Step 2: Convert to fraction form
127,529,536.70/191,294,305.05 = 62,959,455.20/x - Step 3: Cross multiply
127,529,536.70x = 191,294,305.05 × 62,959,455.20 - Step 4: Simplify right side
127,529,536.70x = 12,043,785,228,810,610 - Step 5: Solve for x
x = 12,043,785,228,810,610/127,529,536.70 - Step 6: Final answer
x = 94,439,182.80
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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.