Finding the Third Proportional to 53,991,987.75 and 86,944,883.63
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Solution
The third proportional to 53,991,987.75 and 86,944,883.63 is: 140,009,899.68
Step by Step Solution
- Step 1: Write the proportion equation
53,991,987.75 : 86,944,883.63 = 86,944,883.63 : x - Step 2: Convert to fraction form
53,991,987.75/86,944,883.63 = 86,944,883.63/x - Step 3: Cross multiply
53,991,987.75x = 86,944,883.63 × 86,944,883.63 - Step 4: Simplify right side
53,991,987.75x = 7,559,412,788,564,793 - Step 5: Solve for x
x = 7,559,412,788,564,793/53,991,987.75 - Step 6: Final answer
x = 140,009,899.68
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Why These Related Problems?
These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.