Finding the Fourth Proportional to 96,221,847.24, 132,657,694.11 and 76,441,244.67
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Solution
The fourth proportional to 96,221,847.24, 132,657,694.11 and 76,441,244.67 is: 105,386,869.44
Step by Step Solution
- Step 1: Write the proportion equation
96,221,847.24 : 132,657,694.11 = 76,441,244.67 : x - Step 2: Convert to fraction form
96,221,847.24/132,657,694.11 = 76,441,244.67/x - Step 3: Cross multiply
96,221,847.24x = 132,657,694.11 × 76,441,244.67 - Step 4: Simplify right side
96,221,847.24x = 10,140,519,252,820,528 - Step 5: Solve for x
x = 10,140,519,252,820,528/96,221,847.24 - Step 6: Final answer
x = 105,386,869.44
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.