Finding the Fourth Proportional to 53,069,265.52, 79,604,343.96 and 14,733,769.12
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Solution
The fourth proportional to 53,069,265.52, 79,604,343.96 and 14,733,769.12 is: 22,100,777.42
Step by Step Solution
- Step 1: Write the proportion equation
53,069,265.52 : 79,604,343.96 = 14,733,769.12 : x - Step 2: Convert to fraction form
53,069,265.52/79,604,343.96 = 14,733,769.12/x - Step 3: Cross multiply
53,069,265.52x = 79,604,343.96 × 14,733,769.12 - Step 4: Simplify right side
53,069,265.52x = 1,172,872,024,855,706.25 - Step 5: Solve for x
x = 1,172,872,024,855,706.25/53,069,265.52 - Step 6: Final answer
x = 22,100,777.42
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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.