Finding the Fourth Proportional to 96,120,940.33, 132,644,157.24 and 56,427,832.81
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Solution
The fourth proportional to 96,120,940.33, 132,644,157.24 and 56,427,832.81 is: 77,868,800.52
Step by Step Solution
- Step 1: Write the proportion equation
96,120,940.33 : 132,644,157.24 = 56,427,832.81 : x - Step 2: Convert to fraction form
96,120,940.33/132,644,157.24 = 56,427,832.81/x - Step 3: Cross multiply
96,120,940.33x = 132,644,157.24 × 56,427,832.81 - Step 4: Simplify right side
96,120,940.33x = 7,484,822,327,962,071 - Step 5: Solve for x
x = 7,484,822,327,962,071/96,120,940.33 - Step 6: Final answer
x = 77,868,800.52
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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.