Home / 83,638,770.35-125,444,240.32-25,332,585.80

Finding the Fourth Proportional to 83,638,770.35, 125,444,240.32 and 25,332,585.80

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Solution

The fourth proportional to 83,638,770.35, 125,444,240.32 and 25,332,585.80 is: 37,994,664.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,638,770.35 : 125,444,240.32 = 25,332,585.80 : x
  2. Step 2: Convert to fraction form
    83,638,770.35/125,444,240.32 = 25,332,585.80/x
  3. Step 3: Cross multiply
    83,638,770.35x = 125,444,240.32 × 25,332,585.80
  4. Step 4: Simplify right side
    83,638,770.35x = 3,177,826,981,399,161.50
  5. Step 5: Solve for x
    x = 3,177,826,981,399,161.50/83,638,770.35
  6. Step 6: Final answer
    x = 37,994,664.05

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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.