Finding the Fourth Proportional to 65,148,530.58, 97,722,740.25 and 16,626,380.49
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Solution
The fourth proportional to 65,148,530.58, 97,722,740.25 and 16,626,380.49 is: 24,939,556.54
Step by Step Solution
- Step 1: Write the proportion equation
65,148,530.58 : 97,722,740.25 = 16,626,380.49 : x - Step 2: Convert to fraction form
65,148,530.58/97,722,740.25 = 16,626,380.49/x - Step 3: Cross multiply
65,148,530.58x = 97,722,740.25 × 16,626,380.49 - Step 4: Simplify right side
65,148,530.58x = 1,624,775,461,921,937.75 - Step 5: Solve for x
x = 1,624,775,461,921,937.75/65,148,530.58 - Step 6: Final answer
x = 24,939,556.54
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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.