Finding the Fourth Proportional to 118,769,460.63, 177,922,259.86 and 56,432,063.36
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Solution
The fourth proportional to 118,769,460.63, 177,922,259.86 and 56,432,063.36 is: 84,537,895.42
Step by Step Solution
- Step 1: Write the proportion equation
118,769,460.63 : 177,922,259.86 = 56,432,063.36 : x - Step 2: Convert to fraction form
118,769,460.63/177,922,259.86 = 56,432,063.36/x - Step 3: Cross multiply
118,769,460.63x = 177,922,259.86 × 56,432,063.36 - Step 4: Simplify right side
118,769,460.63x = 10,040,520,241,573,906 - Step 5: Solve for x
x = 10,040,520,241,573,906/118,769,460.63 - Step 6: Final answer
x = 84,537,895.42
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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.