Finding the Fourth Proportional to 69,239,428.14, 95,050,058.72 and 59,432,847.24
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Solution
The fourth proportional to 69,239,428.14, 95,050,058.72 and 59,432,847.24 is: 81,587,843.40
Step by Step Solution
- Step 1: Write the proportion equation
69,239,428.14 : 95,050,058.72 = 59,432,847.24 : x - Step 2: Convert to fraction form
69,239,428.14/95,050,058.72 = 59,432,847.24/x - Step 3: Cross multiply
69,239,428.14x = 95,050,058.72 × 59,432,847.24 - Step 4: Simplify right side
69,239,428.14x = 5,649,095,620,058,790 - Step 5: Solve for x
x = 5,649,095,620,058,790/69,239,428.14 - Step 6: Final answer
x = 81,587,843.40
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.