Finding the Third Proportional to 75,070,972 and 164,490,848
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Solution
The third proportional to 75,070,972 and 164,490,848 is: 360,422,122.62
Step by Step Solution
- Step 1: Write the proportion equation
75,070,972 : 164,490,848 = 164,490,848 : x - Step 2: Convert to fraction form
75,070,972/164,490,848 = 164,490,848/x - Step 3: Cross multiply
75,070,972x = 164,490,848 × 164,490,848 - Step 4: Simplify right side
75,070,972x = 27,057,239,075,759,104 - Step 5: Solve for x
x = 27,057,239,075,759,104/75,070,972 - Step 6: Final answer
x = 360,422,122.62
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.