Finding the Fourth Proportional to 50,179,492.56, 69,251,873.44 and 27,854,579.84
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Solution
The fourth proportional to 50,179,492.56, 69,251,873.44 and 27,854,579.84 is: 38,441,637.00
Step by Step Solution
- Step 1: Write the proportion equation
50,179,492.56 : 69,251,873.44 = 27,854,579.84 : x - Step 2: Convert to fraction form
50,179,492.56/69,251,873.44 = 27,854,579.84/x - Step 3: Cross multiply
50,179,492.56x = 69,251,873.44 × 27,854,579.84 - Step 4: Simplify right side
50,179,492.56x = 1,928,981,837,804,055.25 - Step 5: Solve for x
x = 1,928,981,837,804,055.25/50,179,492.56 - Step 6: Final answer
x = 38,441,637.00
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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.