Finding the Fourth Proportional to 42,988,901.14, 59,324,093.04 and 24,403,879.09
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Solution
The fourth proportional to 42,988,901.14, 59,324,093.04 and 24,403,879.09 is: 33,677,017.91
Step by Step Solution
- Step 1: Write the proportion equation
42,988,901.14 : 59,324,093.04 = 24,403,879.09 : x - Step 2: Convert to fraction form
42,988,901.14/59,324,093.04 = 24,403,879.09/x - Step 3: Cross multiply
42,988,901.14x = 59,324,093.04 × 24,403,879.09 - Step 4: Simplify right side
42,988,901.14x = 1,447,737,993,672,070.50 - Step 5: Solve for x
x = 1,447,737,993,672,070.50/42,988,901.14 - Step 6: Final answer
x = 33,677,017.91
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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.