Home / 49,532,065.65-68,355,960.89-27,505,933.88

Finding the Fourth Proportional to 49,532,065.65, 68,355,960.89 and 27,505,933.88

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Solution

The fourth proportional to 49,532,065.65, 68,355,960.89 and 27,505,933.88 is: 37,959,138.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,532,065.65 : 68,355,960.89 = 27,505,933.88 : x
  2. Step 2: Convert to fraction form
    49,532,065.65/68,355,960.89 = 27,505,933.88/x
  3. Step 3: Cross multiply
    49,532,065.65x = 68,355,960.89 × 27,505,933.88
  4. Step 4: Simplify right side
    49,532,065.65x = 1,880,194,540,064,896.75
  5. Step 5: Solve for x
    x = 1,880,194,540,064,896.75/49,532,065.65
  6. Step 6: Final answer
    x = 37,959,138.50

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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.