Finding the Fourth Proportional to 104,976,110.20, 157,464,165.30 and 88,347,911.80
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Solution
The fourth proportional to 104,976,110.20, 157,464,165.30 and 88,347,911.80 is: 132,521,867.70
Step by Step Solution
- Step 1: Write the proportion equation
104,976,110.20 : 157,464,165.30 = 88,347,911.80 : x - Step 2: Convert to fraction form
104,976,110.20/157,464,165.30 = 88,347,911.80/x - Step 3: Cross multiply
104,976,110.20x = 157,464,165.30 × 88,347,911.80 - Step 4: Simplify right side
104,976,110.20x = 13,911,630,187,585,022 - Step 5: Solve for x
x = 13,911,630,187,585,022/104,976,110.20 - Step 6: Final answer
x = 132,521,867.70
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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.