Finding the Fourth Proportional to 84,934,532.12, 127,361,545.41 and 29,583,062.71
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Solution
The fourth proportional to 84,934,532.12, 127,361,545.41 and 29,583,062.71 is: 44,360,573.86
Step by Step Solution
- Step 1: Write the proportion equation
84,934,532.12 : 127,361,545.41 = 29,583,062.71 : x - Step 2: Convert to fraction form
84,934,532.12/127,361,545.41 = 29,583,062.71/x - Step 3: Cross multiply
84,934,532.12x = 127,361,545.41 × 29,583,062.71 - Step 4: Simplify right side
84,934,532.12x = 3,767,744,585,048,931.50 - Step 5: Solve for x
x = 3,767,744,585,048,931.50/84,934,532.12 - Step 6: Final answer
x = 44,360,573.86
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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.