Finding the Third Proportional to 28,570 and 44,411.50
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Solution
The third proportional to 28,570 and 44,411.50 is: 69,036.80
Step by Step Solution
- Step 1: Write the proportion equation
28,570 : 44,411.50 = 44,411.50 : x - Step 2: Convert to fraction form
28,570/44,411.50 = 44,411.50/x - Step 3: Cross multiply
28,570x = 44,411.50 × 44,411.50 - Step 4: Simplify right side
28,570x = 1,972,381,332.25 - Step 5: Solve for x
x = 1,972,381,332.25/28,570 - Step 6: Final answer
x = 69,036.80
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.