Finding the Fourth Proportional to 171,239,156.97, 256,858,011.27 and 62,038,725.09
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Solution
The fourth proportional to 171,239,156.97, 256,858,011.27 and 62,038,725.09 is: 93,057,825.27
Step by Step Solution
- Step 1: Write the proportion equation
171,239,156.97 : 256,858,011.27 = 62,038,725.09 : x - Step 2: Convert to fraction form
171,239,156.97/256,858,011.27 = 62,038,725.09/x - Step 3: Cross multiply
171,239,156.97x = 256,858,011.27 × 62,038,725.09 - Step 4: Simplify right side
171,239,156.97x = 15,935,143,548,343,654 - Step 5: Solve for x
x = 15,935,143,548,343,654/171,239,156.97 - Step 6: Final answer
x = 93,057,825.27
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.