Finding the Fourth Proportional to 69,893,529.44, 96,453,549.24 and 38,955,691.76
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Solution
The fourth proportional to 69,893,529.44, 96,453,549.24 and 38,955,691.76 is: 53,759,121.39
Step by Step Solution
- Step 1: Write the proportion equation
69,893,529.44 : 96,453,549.24 = 38,955,691.76 : x - Step 2: Convert to fraction form
69,893,529.44/96,453,549.24 = 38,955,691.76/x - Step 3: Cross multiply
69,893,529.44x = 96,453,549.24 × 38,955,691.76 - Step 4: Simplify right side
69,893,529.44x = 3,757,414,733,351,422 - Step 5: Solve for x
x = 3,757,414,733,351,422/69,893,529.44 - Step 6: Final answer
x = 53,759,121.39
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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.