Finding the Fourth Proportional to 96,672,599.66, 133,411,023.20 and 52,622,472.12
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Solution
The fourth proportional to 96,672,599.66, 133,411,023.20 and 52,622,472.12 is: 72,620,555.09
Step by Step Solution
- Step 1: Write the proportion equation
96,672,599.66 : 133,411,023.20 = 52,622,472.12 : x - Step 2: Convert to fraction form
96,672,599.66/133,411,023.20 = 52,622,472.12/x - Step 3: Cross multiply
96,672,599.66x = 133,411,023.20 × 52,622,472.12 - Step 4: Simplify right side
96,672,599.66x = 7,020,417,848,842,673 - Step 5: Solve for x
x = 7,020,417,848,842,673/96,672,599.66 - Step 6: Final answer
x = 72,620,555.09
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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.