Finding the Fourth Proportional to 70,146,000.80, 105,224,610.86 and 24,069,327.99
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Solution
The fourth proportional to 70,146,000.80, 105,224,610.86 and 24,069,327.99 is: 36,105,916.83
Step by Step Solution
- Step 1: Write the proportion equation
70,146,000.80 : 105,224,610.86 = 24,069,327.99 : x - Step 2: Convert to fraction form
70,146,000.80/105,224,610.86 = 24,069,327.99/x - Step 3: Cross multiply
70,146,000.80x = 105,224,610.86 × 24,069,327.99 - Step 4: Simplify right side
70,146,000.80x = 2,532,685,670,883,333 - Step 5: Solve for x
x = 2,532,685,670,883,333/70,146,000.80 - Step 6: Final answer
x = 36,105,916.83
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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.