Home / 49,169,107.20-73,753,660.80-39,603,169.20

Finding the Fourth Proportional to 49,169,107.20, 73,753,660.80 and 39,603,169.20

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Solution

The fourth proportional to 49,169,107.20, 73,753,660.80 and 39,603,169.20 is: 59,404,753.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,169,107.20 : 73,753,660.80 = 39,603,169.20 : x
  2. Step 2: Convert to fraction form
    49,169,107.20/73,753,660.80 = 39,603,169.20/x
  3. Step 3: Cross multiply
    49,169,107.20x = 73,753,660.80 × 39,603,169.20
  4. Step 4: Simplify right side
    49,169,107.20x = 2,920,878,707,781,807.50
  5. Step 5: Solve for x
    x = 2,920,878,707,781,807.50/49,169,107.20
  6. Step 6: Final answer
    x = 59,404,753.80

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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.