Home / 48,744,021.90-67,273,647.83-30,165,145.55

Finding the Fourth Proportional to 48,744,021.90, 67,273,647.83 and 30,165,145.55

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Solution

The fourth proportional to 48,744,021.90, 67,273,647.83 and 30,165,145.55 is: 41,632,169.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,744,021.90 : 67,273,647.83 = 30,165,145.55 : x
  2. Step 2: Convert to fraction form
    48,744,021.90/67,273,647.83 = 30,165,145.55/x
  3. Step 3: Cross multiply
    48,744,021.90x = 67,273,647.83 × 30,165,145.55
  4. Step 4: Simplify right side
    48,744,021.90x = 2,029,319,378,728,007.50
  5. Step 5: Solve for x
    x = 2,029,319,378,728,007.50/48,744,021.90
  6. Step 6: Final answer
    x = 41,632,169.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.