Finding the Third Proportional to 42,333,417 and 89,753,658
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Solution
The third proportional to 42,333,417 and 89,753,658 is: 190,292,201.65
Step by Step Solution
- Step 1: Write the proportion equation
42,333,417 : 89,753,658 = 89,753,658 : x - Step 2: Convert to fraction form
42,333,417/89,753,658 = 89,753,658/x - Step 3: Cross multiply
42,333,417x = 89,753,658 × 89,753,658 - Step 4: Simplify right side
42,333,417x = 8,055,719,124,380,964 - Step 5: Solve for x
x = 8,055,719,124,380,964/42,333,417 - Step 6: Final answer
x = 190,292,201.65
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.