Home / 69,360.12-103,963.86-27,227.52

Finding the Fourth Proportional to 69,360.12, 103,963.86 and 27,227.52

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Solution

The fourth proportional to 69,360.12, 103,963.86 and 27,227.52 is: 40,811.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,360.12 : 103,963.86 = 27,227.52 : x
  2. Step 2: Convert to fraction form
    69,360.12/103,963.86 = 27,227.52/x
  3. Step 3: Cross multiply
    69,360.12x = 103,963.86 × 27,227.52
  4. Step 4: Simplify right side
    69,360.12x = 2,830,678,077.43
  5. Step 5: Solve for x
    x = 2,830,678,077.43/69,360.12
  6. Step 6: Final answer
    x = 40,811.32

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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.