Finding the Fourth Proportional to 64,691,336.20, 97,009,010.70 and 26,340,104.20
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Solution
The fourth proportional to 64,691,336.20, 97,009,010.70 and 26,340,104.20 is: 39,498,758.26
Step by Step Solution
- Step 1: Write the proportion equation
64,691,336.20 : 97,009,010.70 = 26,340,104.20 : x - Step 2: Convert to fraction form
64,691,336.20/97,009,010.70 = 26,340,104.20/x - Step 3: Cross multiply
64,691,336.20x = 97,009,010.70 × 26,340,104.20 - Step 4: Simplify right side
64,691,336.20x = 2,555,227,450,176,915 - Step 5: Solve for x
x = 2,555,227,450,176,915/64,691,336.20 - Step 6: Final answer
x = 39,498,758.26
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.