Finding the Fourth Proportional to 53,765,707.93, 80,626,327.80 and 16,865,289.70
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Solution
The fourth proportional to 53,765,707.93, 80,626,327.80 and 16,865,289.70 is: 25,290,960.14
Step by Step Solution
- Step 1: Write the proportion equation
53,765,707.93 : 80,626,327.80 = 16,865,289.70 : x - Step 2: Convert to fraction form
53,765,707.93/80,626,327.80 = 16,865,289.70/x - Step 3: Cross multiply
53,765,707.93x = 80,626,327.80 × 16,865,289.70 - Step 4: Simplify right side
53,765,707.93x = 1,359,786,376,054,047.50 - Step 5: Solve for x
x = 1,359,786,376,054,047.50/53,765,707.93 - Step 6: Final answer
x = 25,290,960.14
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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.