Finding the Fourth Proportional to 93,754,418.27, 129,368,827.72 and 54,063,414.99
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Solution
The fourth proportional to 93,754,418.27, 129,368,827.72 and 54,063,414.99 is: 74,600,437.49
Step by Step Solution
- Step 1: Write the proportion equation
93,754,418.27 : 129,368,827.72 = 54,063,414.99 : x - Step 2: Convert to fraction form
93,754,418.27/129,368,827.72 = 54,063,414.99/x - Step 3: Cross multiply
93,754,418.27x = 129,368,827.72 × 54,063,414.99 - Step 4: Simplify right side
93,754,418.27x = 6,994,120,619,796,176 - Step 5: Solve for x
x = 6,994,120,619,796,176/93,754,418.27 - Step 6: Final answer
x = 74,600,437.49
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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.