Home / 69,114,784.66-103,687,640.30-25,984,361.77

Finding the Fourth Proportional to 69,114,784.66, 103,687,640.30 and 25,984,361.77

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Solution

The fourth proportional to 69,114,784.66, 103,687,640.30 and 25,984,361.77 is: 38,982,356.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,114,784.66 : 103,687,640.30 = 25,984,361.77 : x
  2. Step 2: Convert to fraction form
    69,114,784.66/103,687,640.30 = 25,984,361.77/x
  3. Step 3: Cross multiply
    69,114,784.66x = 103,687,640.30 × 25,984,361.77
  4. Step 4: Simplify right side
    69,114,784.66x = 2,694,257,156,632,831
  5. Step 5: Solve for x
    x = 2,694,257,156,632,831/69,114,784.66
  6. Step 6: Final answer
    x = 38,982,356.23

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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.