Finding the Fourth Proportional to 96,771,201.70, 145,156,802.55 and 96,771,201.70
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Solution
The fourth proportional to 96,771,201.70, 145,156,802.55 and 96,771,201.70 is: 145,156,802.55
Step by Step Solution
- Step 1: Write the proportion equation
96,771,201.70 : 145,156,802.55 = 96,771,201.70 : x - Step 2: Convert to fraction form
96,771,201.70/145,156,802.55 = 96,771,201.70/x - Step 3: Cross multiply
96,771,201.70x = 145,156,802.55 × 96,771,201.70 - Step 4: Simplify right side
96,771,201.70x = 14,046,998,217,693,126 - Step 5: Solve for x
x = 14,046,998,217,693,126/96,771,201.70 - Step 6: Final answer
x = 145,156,802.55
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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.