Finding the Fourth Proportional to 104,976,911.10, 157,465,366.65 and 44,392,637.10
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Solution
The fourth proportional to 104,976,911.10, 157,465,366.65 and 44,392,637.10 is: 66,588,955.65
Step by Step Solution
- Step 1: Write the proportion equation
104,976,911.10 : 157,465,366.65 = 44,392,637.10 : x - Step 2: Convert to fraction form
104,976,911.10/157,465,366.65 = 44,392,637.10/x - Step 3: Cross multiply
104,976,911.10x = 157,465,366.65 × 44,392,637.10 - Step 4: Simplify right side
104,976,911.10x = 6,990,302,877,511,893 - Step 5: Solve for x
x = 6,990,302,877,511,893/104,976,911.10 - Step 6: Final answer
x = 66,588,955.65
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1.5x scale
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.