Finding the Fourth Proportional to 83,744,110.78, 125,616,010.65 and 26,240,786.62
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Solution
The fourth proportional to 83,744,110.78, 125,616,010.65 and 26,240,786.62 is: 39,361,131.20
Step by Step Solution
- Step 1: Write the proportion equation
83,744,110.78 : 125,616,010.65 = 26,240,786.62 : x - Step 2: Convert to fraction form
83,744,110.78/125,616,010.65 = 26,240,786.62/x - Step 3: Cross multiply
83,744,110.78x = 125,616,010.65 × 26,240,786.62 - Step 4: Simplify right side
83,744,110.78x = 3,296,262,931,522,298 - Step 5: Solve for x
x = 3,296,262,931,522,298/83,744,110.78 - Step 6: Final answer
x = 39,361,131.20
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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.