Finding the Fourth Proportional to 45,819,905.24, 63,229,768.70 and 25,192,124.12
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Solution
The fourth proportional to 45,819,905.24, 63,229,768.70 and 25,192,124.12 is: 34,764,196.32
Step by Step Solution
- Step 1: Write the proportion equation
45,819,905.24 : 63,229,768.70 = 25,192,124.12 : x - Step 2: Convert to fraction form
45,819,905.24/63,229,768.70 = 25,192,124.12/x - Step 3: Cross multiply
45,819,905.24x = 63,229,768.70 × 25,192,124.12 - Step 4: Simplify right side
45,819,905.24x = 1,592,892,181,169,291.25 - Step 5: Solve for x
x = 1,592,892,181,169,291.25/45,819,905.24 - Step 6: Final answer
x = 34,764,196.32
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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.