Home / 100,162,491.80-150,253,885.37-34,575,081.08

Finding the Fourth Proportional to 100,162,491.80, 150,253,885.37 and 34,575,081.08

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Solution

The fourth proportional to 100,162,491.80, 150,253,885.37 and 34,575,081.08 is: 51,866,124.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,162,491.80 : 150,253,885.37 = 34,575,081.08 : x
  2. Step 2: Convert to fraction form
    100,162,491.80/150,253,885.37 = 34,575,081.08/x
  3. Step 3: Cross multiply
    100,162,491.80x = 150,253,885.37 × 34,575,081.08
  4. Step 4: Simplify right side
    100,162,491.80x = 5,195,040,268,328,632
  5. Step 5: Solve for x
    x = 5,195,040,268,328,632/100,162,491.80
  6. Step 6: Final answer
    x = 51,866,124.49

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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.