Finding the Fourth Proportional to 69,306,279.44, 95,643,793.56 and 37,943,799.12
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Solution
The fourth proportional to 69,306,279.44, 95,643,793.56 and 37,943,799.12 is: 52,363,060.31
Step by Step Solution
- Step 1: Write the proportion equation
69,306,279.44 : 95,643,793.56 = 37,943,799.12 : x - Step 2: Convert to fraction form
69,306,279.44/95,643,793.56 = 37,943,799.12/x - Step 3: Cross multiply
69,306,279.44x = 95,643,793.56 × 37,943,799.12 - Step 4: Simplify right side
69,306,279.44x = 3,629,088,889,915,389.50 - Step 5: Solve for x
x = 3,629,088,889,915,389.50/69,306,279.44 - Step 6: Final answer
x = 52,363,060.31
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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.