Home / 100,193,250.30-150,339,641.85-39,610,952.70

Finding the Fourth Proportional to 100,193,250.30, 150,339,641.85 and 39,610,952.70

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Solution

The fourth proportional to 100,193,250.30, 150,339,641.85 and 39,610,952.70 is: 59,436,103.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,193,250.30 : 150,339,641.85 = 39,610,952.70 : x
  2. Step 2: Convert to fraction form
    100,193,250.30/150,339,641.85 = 39,610,952.70/x
  3. Step 3: Cross multiply
    100,193,250.30x = 150,339,641.85 × 39,610,952.70
  4. Step 4: Simplify right side
    100,193,250.30x = 5,955,096,442,255,291
  5. Step 5: Solve for x
    x = 5,955,096,442,255,291/100,193,250.30
  6. Step 6: Final answer
    x = 59,436,103.97

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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.