Finding the Fourth Proportional to 96,980,165.59, 133,815,006.99 and 57,294,157.67
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Solution
The fourth proportional to 96,980,165.59, 133,815,006.99 and 57,294,157.67 is: 79,055,527.11
Step by Step Solution
- Step 1: Write the proportion equation
96,980,165.59 : 133,815,006.99 = 57,294,157.67 : x - Step 2: Convert to fraction form
96,980,165.59/133,815,006.99 = 57,294,157.67/x - Step 3: Cross multiply
96,980,165.59x = 133,815,006.99 × 57,294,157.67 - Step 4: Simplify right side
96,980,165.59x = 7,666,818,109,646,603 - Step 5: Solve for x
x = 7,666,818,109,646,603/96,980,165.59 - Step 6: Final answer
x = 79,055,527.11
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.