Finding the Fourth Proportional to 106,599,273.92, 147,107,467.32 and 57,706,701.92
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Solution
The fourth proportional to 106,599,273.92, 147,107,467.32 and 57,706,701.92 is: 79,635,502.71
Step by Step Solution
- Step 1: Write the proportion equation
106,599,273.92 : 147,107,467.32 = 57,706,701.92 : x - Step 2: Convert to fraction form
106,599,273.92/147,107,467.32 = 57,706,701.92/x - Step 3: Cross multiply
106,599,273.92x = 147,107,467.32 × 57,706,701.92 - Step 4: Simplify right side
106,599,273.92x = 8,489,086,766,841,381 - Step 5: Solve for x
x = 8,489,086,766,841,381/106,599,273.92 - Step 6: Final answer
x = 79,635,502.71
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.