Finding the Fourth Proportional to 65,079,441.80, 97,619,162.70 and 16,557,201.80
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Solution
The fourth proportional to 65,079,441.80, 97,619,162.70 and 16,557,201.80 is: 24,835,802.70
Step by Step Solution
- Step 1: Write the proportion equation
65,079,441.80 : 97,619,162.70 = 16,557,201.80 : x - Step 2: Convert to fraction form
65,079,441.80/97,619,162.70 = 16,557,201.80/x - Step 3: Cross multiply
65,079,441.80x = 97,619,162.70 × 16,557,201.80 - Step 4: Simplify right side
65,079,441.80x = 1,616,300,176,370,933 - Step 5: Solve for x
x = 1,616,300,176,370,933/65,079,441.80 - Step 6: Final answer
x = 24,835,802.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.