Finding the Fourth Proportional to 96,773,829.80, 145,160,744.70 and 32,948,421.80
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Solution
The fourth proportional to 96,773,829.80, 145,160,744.70 and 32,948,421.80 is: 49,422,632.70
Step by Step Solution
- Step 1: Write the proportion equation
96,773,829.80 : 145,160,744.70 = 32,948,421.80 : x - Step 2: Convert to fraction form
96,773,829.80/145,160,744.70 = 32,948,421.80/x - Step 3: Cross multiply
96,773,829.80x = 145,160,744.70 × 32,948,421.80 - Step 4: Simplify right side
96,773,829.80x = 4,782,817,445,177,714 - Step 5: Solve for x
x = 4,782,817,445,177,714/96,773,829.80 - Step 6: Final answer
x = 49,422,632.70
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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.