Home / 49,345,422.70-68,096,699.80-27,019,820.78

Finding the Fourth Proportional to 49,345,422.70, 68,096,699.80 and 27,019,820.78

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Solution

The fourth proportional to 49,345,422.70, 68,096,699.80 and 27,019,820.78 is: 37,287,361.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,345,422.70 : 68,096,699.80 = 27,019,820.78 : x
  2. Step 2: Convert to fraction form
    49,345,422.70/68,096,699.80 = 27,019,820.78/x
  3. Step 3: Cross multiply
    49,345,422.70x = 68,096,699.80 × 27,019,820.78
  4. Step 4: Simplify right side
    49,345,422.70x = 1,839,960,624,535,835.50
  5. Step 5: Solve for x
    x = 1,839,960,624,535,835.50/49,345,422.70
  6. Step 6: Final answer
    x = 37,287,361.70

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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.