Home / 96,568,961.80-144,853,442.70-45,550,625.80

Finding the Fourth Proportional to 96,568,961.80, 144,853,442.70 and 45,550,625.80

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Solution

The fourth proportional to 96,568,961.80, 144,853,442.70 and 45,550,625.80 is: 68,325,938.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,568,961.80 : 144,853,442.70 = 45,550,625.80 : x
  2. Step 2: Convert to fraction form
    96,568,961.80/144,853,442.70 = 45,550,625.80/x
  3. Step 3: Cross multiply
    96,568,961.80x = 144,853,442.70 × 45,550,625.80
  4. Step 4: Simplify right side
    96,568,961.80x = 6,598,164,964,269,441
  5. Step 5: Solve for x
    x = 6,598,164,964,269,441/96,568,961.80
  6. Step 6: Final answer
    x = 68,325,938.70

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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.