Finding the Fourth Proportional to 89,800,204.55, 134,700,306.83 and 68,276,844.05
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Solution
The fourth proportional to 89,800,204.55, 134,700,306.83 and 68,276,844.05 is: 102,415,266.08
Step by Step Solution
- Step 1: Write the proportion equation
89,800,204.55 : 134,700,306.83 = 68,276,844.05 : x - Step 2: Convert to fraction form
89,800,204.55/134,700,306.83 = 68,276,844.05/x - Step 3: Cross multiply
89,800,204.55x = 134,700,306.83 × 68,276,844.05 - Step 4: Simplify right side
89,800,204.55x = 9,196,911,842,577,674 - Step 5: Solve for x
x = 9,196,911,842,577,674/89,800,204.55 - Step 6: Final answer
x = 102,415,266.08
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1.5x scale
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.