Home / 49,927,260.80-68,899,713.52-27,900,760.32

Finding the Fourth Proportional to 49,927,260.80, 68,899,713.52 and 27,900,760.32

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Solution

The fourth proportional to 49,927,260.80, 68,899,713.52 and 27,900,760.32 is: 38,503,101.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,927,260.80 : 68,899,713.52 = 27,900,760.32 : x
  2. Step 2: Convert to fraction form
    49,927,260.80/68,899,713.52 = 27,900,760.32/x
  3. Step 3: Cross multiply
    49,927,260.80x = 68,899,713.52 × 27,900,760.32
  4. Step 4: Simplify right side
    49,927,260.80x = 1,922,354,393,038,183.50
  5. Step 5: Solve for x
    x = 1,922,354,393,038,183.50/49,927,260.80
  6. Step 6: Final answer
    x = 38,503,101.56

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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.