Finding the Fourth Proportional to 32,543,469.86, 48,527,679.56 and 32,251,374.14
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Solution
The fourth proportional to 32,543,469.86, 48,527,679.56 and 32,251,374.14 is: 48,092,116.67
Step by Step Solution
- Step 1: Write the proportion equation
32,543,469.86 : 48,527,679.56 = 32,251,374.14 : x - Step 2: Convert to fraction form
32,543,469.86/48,527,679.56 = 32,251,374.14/x - Step 3: Cross multiply
32,543,469.86x = 48,527,679.56 × 32,251,374.14 - Step 4: Simplify right side
32,543,469.86x = 1,565,084,349,595,652.75 - Step 5: Solve for x
x = 1,565,084,349,595,652.75/32,543,469.86 - Step 6: Final answer
x = 48,092,116.67
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.