Finding the Third Proportional to 66,277.13 and 99,199.13
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Solution
The third proportional to 66,277.13 and 99,199.13 is: 148,474.55
Step by Step Solution
- Step 1: Write the proportion equation
66,277.13 : 99,199.13 = 99,199.13 : x - Step 2: Convert to fraction form
66,277.13/99,199.13 = 99,199.13/x - Step 3: Cross multiply
66,277.13x = 99,199.13 × 99,199.13 - Step 4: Simplify right side
66,277.13x = 9,840,466,400.77 - Step 5: Solve for x
x = 9,840,466,400.77/66,277.13 - Step 6: Final answer
x = 148,474.55
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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.