Finding the Fourth Proportional to 50,925,122.88, 70,276,596.48 and 27,720,178.08
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Solution
The fourth proportional to 50,925,122.88, 70,276,596.48 and 27,720,178.08 is: 38,253,805.96
Step by Step Solution
- Step 1: Write the proportion equation
50,925,122.88 : 70,276,596.48 = 27,720,178.08 : x - Step 2: Convert to fraction form
50,925,122.88/70,276,596.48 = 27,720,178.08/x - Step 3: Cross multiply
50,925,122.88x = 70,276,596.48 × 27,720,178.08 - Step 4: Simplify right side
50,925,122.88x = 1,948,079,769,281,901.25 - Step 5: Solve for x
x = 1,948,079,769,281,901.25/50,925,122.88 - Step 6: Final answer
x = 38,253,805.96
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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.