Finding the Fourth Proportional to 173,877,110.24, 239,955,811.98 and 95,559,240.56
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Solution
The fourth proportional to 173,877,110.24, 239,955,811.98 and 95,559,240.56 is: 131,874,719.62
Step by Step Solution
- Step 1: Write the proportion equation
173,877,110.24 : 239,955,811.98 = 95,559,240.56 : x - Step 2: Convert to fraction form
173,877,110.24/239,955,811.98 = 95,559,240.56/x - Step 3: Cross multiply
173,877,110.24x = 239,955,811.98 × 95,559,240.56 - Step 4: Simplify right side
173,877,110.24x = 22,929,995,160,766,948 - Step 5: Solve for x
x = 22,929,995,160,766,948/173,877,110.24 - Step 6: Final answer
x = 131,874,719.62
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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.