Finding the Third Proportional to 74,239,552.69 and 112,314,848.06
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Solution
The third proportional to 74,239,552.69 and 112,314,848.06 is: 169,917,848.89
Step by Step Solution
- Step 1: Write the proportion equation
74,239,552.69 : 112,314,848.06 = 112,314,848.06 : x - Step 2: Convert to fraction form
74,239,552.69/112,314,848.06 = 112,314,848.06/x - Step 3: Cross multiply
74,239,552.69x = 112,314,848.06 × 112,314,848.06 - Step 4: Simplify right side
74,239,552.69x = 12,614,625,095,302,460 - Step 5: Solve for x
x = 12,614,625,095,302,460/74,239,552.69 - Step 6: Final answer
x = 169,917,848.89
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.