Finding the Fourth Proportional to 94,766,366.79, 130,769,469.63 and 54,533,665.98
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Solution
The fourth proportional to 94,766,366.79, 130,769,469.63 and 54,533,665.98 is: 75,251,788.36
Step by Step Solution
- Step 1: Write the proportion equation
94,766,366.79 : 130,769,469.63 = 54,533,665.98 : x - Step 2: Convert to fraction form
94,766,366.79/130,769,469.63 = 54,533,665.98/x - Step 3: Cross multiply
94,766,366.79x = 130,769,469.63 × 54,533,665.98 - Step 4: Simplify right side
94,766,366.79x = 7,131,338,577,184,173 - Step 5: Solve for x
x = 7,131,338,577,184,173/94,766,366.79 - Step 6: Final answer
x = 75,251,788.36
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.