Finding the Fourth Proportional to 97,074,759.24, 145,612,538.46 and 24,291,340.92
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Solution
The fourth proportional to 97,074,759.24, 145,612,538.46 and 24,291,340.92 is: 36,437,111.37
Step by Step Solution
- Step 1: Write the proportion equation
97,074,759.24 : 145,612,538.46 = 24,291,340.92 : x - Step 2: Convert to fraction form
97,074,759.24/145,612,538.46 = 24,291,340.92/x - Step 3: Cross multiply
97,074,759.24x = 145,612,538.46 × 24,291,340.92 - Step 4: Simplify right side
97,074,759.24x = 3,537,123,813,958,472 - Step 5: Solve for x
x = 3,537,123,813,958,472/97,074,759.24 - Step 6: Final answer
x = 36,437,111.37
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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.