Finding the Fourth Proportional to 85,062,228.66, 127,602,210.24 and 32,539,797.81
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Solution
The fourth proportional to 85,062,228.66, 127,602,210.24 and 32,539,797.81 is: 48,813,088.80
Step by Step Solution
- Step 1: Write the proportion equation
85,062,228.66 : 127,602,210.24 = 32,539,797.81 : x - Step 2: Convert to fraction form
85,062,228.66/127,602,210.24 = 32,539,797.81/x - Step 3: Cross multiply
85,062,228.66x = 127,602,210.24 × 32,539,797.81 - Step 4: Simplify right side
85,062,228.66x = 4,152,150,121,318,711 - Step 5: Solve for x
x = 4,152,150,121,318,711/85,062,228.66 - Step 6: Final answer
x = 48,813,088.80
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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.