Finding the Fourth Proportional to 119,174,029.70, 178,664,564.84 and 37,250,726.49
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Solution
The fourth proportional to 119,174,029.70, 178,664,564.84 and 37,250,726.49 is: 55,845,932.67
Step by Step Solution
- Step 1: Write the proportion equation
119,174,029.70 : 178,664,564.84 = 37,250,726.49 : x - Step 2: Convert to fraction form
119,174,029.70/178,664,564.84 = 37,250,726.49/x - Step 3: Cross multiply
119,174,029.70x = 178,664,564.84 × 37,250,726.49 - Step 4: Simplify right side
119,174,029.70x = 6,655,384,838,123,458 - Step 5: Solve for x
x = 6,655,384,838,123,458/119,174,029.70 - Step 6: Final answer
x = 55,845,932.67
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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.