Finding the Fourth Proportional to 50,670,579.17, 69,923,525.91 and 27,465,207.90
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Solution
The fourth proportional to 50,670,579.17, 69,923,525.91 and 27,465,207.90 is: 37,900,971.49
Step by Step Solution
- Step 1: Write the proportion equation
50,670,579.17 : 69,923,525.91 = 27,465,207.90 : x - Step 2: Convert to fraction form
50,670,579.17/69,923,525.91 = 27,465,207.90/x - Step 3: Cross multiply
50,670,579.17x = 69,923,525.91 × 27,465,207.90 - Step 4: Simplify right side
50,670,579.17x = 1,920,464,176,219,186.50 - Step 5: Solve for x
x = 1,920,464,176,219,186.50/50,670,579.17 - Step 6: Final answer
x = 37,900,971.49
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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.