Finding the Fourth Proportional to 93,315,528.80, 139,954,630.80 and 44,793,288.80
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Solution
The fourth proportional to 93,315,528.80, 139,954,630.80 and 44,793,288.80 is: 67,180,974.88
Step by Step Solution
- Step 1: Write the proportion equation
93,315,528.80 : 139,954,630.80 = 44,793,288.80 : x - Step 2: Convert to fraction form
93,315,528.80/139,954,630.80 = 44,793,288.80/x - Step 3: Cross multiply
93,315,528.80x = 139,954,630.80 × 44,793,288.80 - Step 4: Simplify right side
93,315,528.80x = 6,269,028,196,321,775 - Step 5: Solve for x
x = 6,269,028,196,321,775/93,315,528.80 - Step 6: Final answer
x = 67,180,974.88
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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.