Home / 100,609,223.20-150,913,834.80-35,944,007.20

Finding the Fourth Proportional to 100,609,223.20, 150,913,834.80 and 35,944,007.20

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Solution

The fourth proportional to 100,609,223.20, 150,913,834.80 and 35,944,007.20 is: 53,916,010.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,609,223.20 : 150,913,834.80 = 35,944,007.20 : x
  2. Step 2: Convert to fraction form
    100,609,223.20/150,913,834.80 = 35,944,007.20/x
  3. Step 3: Cross multiply
    100,609,223.20x = 150,913,834.80 × 35,944,007.20
  4. Step 4: Simplify right side
    100,609,223.20x = 5,424,447,964,630,811
  5. Step 5: Solve for x
    x = 5,424,447,964,630,811/100,609,223.20
  6. Step 6: Final answer
    x = 53,916,010.80

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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.