Finding the Fourth Proportional to 83,387,095.99, 125,080,014.17 and 25,094,523.02
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Solution
The fourth proportional to 83,387,095.99, 125,080,014.17 and 25,094,523.02 is: 37,641,594.99
Step by Step Solution
- Step 1: Write the proportion equation
83,387,095.99 : 125,080,014.17 = 25,094,523.02 : x - Step 2: Convert to fraction form
83,387,095.99/125,080,014.17 = 25,094,523.02/x - Step 3: Cross multiply
83,387,095.99x = 125,080,014.17 × 25,094,523.02 - Step 4: Simplify right side
83,387,095.99x = 3,138,823,294,368,327.50 - Step 5: Solve for x
x = 3,138,823,294,368,327.50/83,387,095.99 - Step 6: Final answer
x = 37,641,594.99
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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.