Finding the Fourth Proportional to 97,619,611.20, 146,429,416.80 and 24,836,251.20
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Solution
The fourth proportional to 97,619,611.20, 146,429,416.80 and 24,836,251.20 is: 37,254,376.80
Step by Step Solution
- Step 1: Write the proportion equation
97,619,611.20 : 146,429,416.80 = 24,836,251.20 : x - Step 2: Convert to fraction form
97,619,611.20/146,429,416.80 = 24,836,251.20/x - Step 3: Cross multiply
97,619,611.20x = 146,429,416.80 × 24,836,251.20 - Step 4: Simplify right side
97,619,611.20x = 3,636,757,778,714,300.50 - Step 5: Solve for x
x = 3,636,757,778,714,300.50/97,619,611.20 - Step 6: Final answer
x = 37,254,376.80
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1.5x scale
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.