Finding the Third Proportional to 77,468.63 and 119,620.13
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Solution
The third proportional to 77,468.63 and 119,620.13 is: 184,706.70
Step by Step Solution
- Step 1: Write the proportion equation
77,468.63 : 119,620.13 = 119,620.13 : x - Step 2: Convert to fraction form
77,468.63/119,620.13 = 119,620.13/x - Step 3: Cross multiply
77,468.63x = 119,620.13 × 119,620.13 - Step 4: Simplify right side
77,468.63x = 14,308,974,305.02 - Step 5: Solve for x
x = 14,308,974,305.02/77,468.63 - Step 6: Final answer
x = 184,706.70
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.