Finding the Fourth Proportional to 50,838,234.24, 70,157,261.76 and 27,633,346.88
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Solution
The fourth proportional to 50,838,234.24, 70,157,261.76 and 27,633,346.88 is: 38,134,289.66
Step by Step Solution
- Step 1: Write the proportion equation
50,838,234.24 : 70,157,261.76 = 27,633,346.88 : x - Step 2: Convert to fraction form
50,838,234.24/70,157,261.76 = 27,633,346.88/x - Step 3: Cross multiply
50,838,234.24x = 70,157,261.76 × 27,633,346.88 - Step 4: Simplify right side
50,838,234.24x = 1,938,679,950,365,039.50 - Step 5: Solve for x
x = 1,938,679,950,365,039.50/50,838,234.24 - Step 6: Final answer
x = 38,134,289.66
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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.