Home / 67,095,023.50-100,631,324.10-18,577,781.69

Finding the Fourth Proportional to 67,095,023.50, 100,631,324.10 and 18,577,781.69

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Solution

The fourth proportional to 67,095,023.50, 100,631,324.10 and 18,577,781.69 is: 27,863,568.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,095,023.50 : 100,631,324.10 = 18,577,781.69 : x
  2. Step 2: Convert to fraction form
    67,095,023.50/100,631,324.10 = 18,577,781.69/x
  3. Step 3: Cross multiply
    67,095,023.50x = 100,631,324.10 × 18,577,781.69
  4. Step 4: Simplify right side
    67,095,023.50x = 1,869,506,770,305,435.75
  5. Step 5: Solve for x
    x = 1,869,506,770,305,435.75/67,095,023.50
  6. Step 6: Final answer
    x = 27,863,568.31

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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.