Finding the Fourth Proportional to 88,933,572,481.03, 122,724,887,873.48 and 48,287,553,659.11
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Solution
The fourth proportional to 88,933,572,481.03, 122,724,887,873.48 and 48,287,553,659.11 is: 66,634,955,092.61
Step by Step Solution
- Step 1: Write the proportion equation
88,933,572,481.03 : 122,724,887,873.48 = 48,287,553,659.11 : x - Step 2: Convert to fraction form
88,933,572,481.03/122,724,887,873.48 = 48,287,553,659.11/x - Step 3: Cross multiply
88,933,572,481.03x = 122,724,887,873.48 × 48,287,553,659.11 - Step 4: Simplify right side
88,933,572,481.03x = 5,926,084,608,498,923,995,136 - Step 5: Solve for x
x = 5,926,084,608,498,923,995,136/88,933,572,481.03 - Step 6: Final answer
x = 66,634,955,092.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.