Finding the Fourth Proportional to 171,586,523.25, 236,789,554.67 and 93,270,076.74
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Solution
The fourth proportional to 171,586,523.25, 236,789,554.67 and 93,270,076.74 is: 128,712,788.84
Step by Step Solution
- Step 1: Write the proportion equation
171,586,523.25 : 236,789,554.67 = 93,270,076.74 : x - Step 2: Convert to fraction form
171,586,523.25/236,789,554.67 = 93,270,076.74/x - Step 3: Cross multiply
171,586,523.25x = 236,789,554.67 × 93,270,076.74 - Step 4: Simplify right side
171,586,523.25x = 22,085,379,934,834,972 - Step 5: Solve for x
x = 22,085,379,934,834,972/171,586,523.25 - Step 6: Final answer
x = 128,712,788.84
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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.