Finding the Fourth Proportional to 47,842,587.60, 71,714,892.60 and 23,544,142.80
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Solution
The fourth proportional to 47,842,587.60, 71,714,892.60 and 23,544,142.80 is: 35,292,105.99
Step by Step Solution
- Step 1: Write the proportion equation
47,842,587.60 : 71,714,892.60 = 23,544,142.80 : x - Step 2: Convert to fraction form
47,842,587.60/71,714,892.60 = 23,544,142.80/x - Step 3: Cross multiply
47,842,587.60x = 71,714,892.60 × 23,544,142.80 - Step 4: Simplify right side
47,842,587.60x = 1,688,465,672,261,063.25 - Step 5: Solve for x
x = 1,688,465,672,261,063.25/47,842,587.60 - Step 6: Final answer
x = 35,292,105.99
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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.