Finding the Fourth Proportional to 62,208,088.80, 93,278,955.60 and 26,265,688.80
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Solution
The fourth proportional to 62,208,088.80, 93,278,955.60 and 26,265,688.80 is: 39,384,524.85
Step by Step Solution
- Step 1: Write the proportion equation
62,208,088.80 : 93,278,955.60 = 26,265,688.80 : x - Step 2: Convert to fraction form
62,208,088.80/93,278,955.60 = 26,265,688.80/x - Step 3: Cross multiply
62,208,088.80x = 93,278,955.60 × 26,265,688.80 - Step 4: Simplify right side
62,208,088.80x = 2,450,036,019,378,617 - Step 5: Solve for x
x = 2,450,036,019,378,617/62,208,088.80 - Step 6: Final answer
x = 39,384,524.85
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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.