Finding the Fourth Proportional to 118,261,561.05, 177,425,519.18 and 57,679,263.45
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Solution
The fourth proportional to 118,261,561.05, 177,425,519.18 and 57,679,263.45 is: 86,535,076.76
Step by Step Solution
- Step 1: Write the proportion equation
118,261,561.05 : 177,425,519.18 = 57,679,263.45 : x - Step 2: Convert to fraction form
118,261,561.05/177,425,519.18 = 57,679,263.45/x - Step 3: Cross multiply
118,261,561.05x = 177,425,519.18 × 57,679,263.45 - Step 4: Simplify right side
118,261,561.05x = 10,233,773,263,247,852 - Step 5: Solve for x
x = 10,233,773,263,247,852/118,261,561.05 - Step 6: Final answer
x = 86,535,076.76
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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.