Finding the Fourth Proportional to 61,795,831.97, 92,641,616.46 and 50,866,560.97
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Solution
The fourth proportional to 61,795,831.97, 92,641,616.46 and 50,866,560.97 is: 76,256,929.99
Step by Step Solution
- Step 1: Write the proportion equation
61,795,831.97 : 92,641,616.46 = 50,866,560.97 : x - Step 2: Convert to fraction form
61,795,831.97/92,641,616.46 = 50,866,560.97/x - Step 3: Cross multiply
61,795,831.97x = 92,641,616.46 × 50,866,560.97 - Step 4: Simplify right side
61,795,831.97x = 4,712,360,432,269,199 - Step 5: Solve for x
x = 4,712,360,432,269,199/61,795,831.97 - Step 6: Final answer
x = 76,256,929.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.