Finding the Fourth Proportional to 64,367,513.60, 96,663,244.80 and 34,134,425.60
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Solution
The fourth proportional to 64,367,513.60, 96,663,244.80 and 34,134,425.60 is: 51,261,019.00
Step by Step Solution
- Step 1: Write the proportion equation
64,367,513.60 : 96,663,244.80 = 34,134,425.60 : x - Step 2: Convert to fraction form
64,367,513.60/96,663,244.80 = 34,134,425.60/x - Step 3: Cross multiply
64,367,513.60x = 96,663,244.80 × 34,134,425.60 - Step 4: Simplify right side
64,367,513.60x = 3,299,544,337,880,187 - Step 5: Solve for x
x = 3,299,544,337,880,187/64,367,513.60 - Step 6: Final answer
x = 51,261,019.00
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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.