Home / 69,560.86-95,987.64-39,348.94

Finding the Fourth Proportional to 69,560.86, 95,987.64 and 39,348.94

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Solution

The fourth proportional to 69,560.86, 95,987.64 and 39,348.94 is: 54,297.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,560.86 : 95,987.64 = 39,348.94 : x
  2. Step 2: Convert to fraction form
    69,560.86/95,987.64 = 39,348.94/x
  3. Step 3: Cross multiply
    69,560.86x = 95,987.64 × 39,348.94
  4. Step 4: Simplify right side
    69,560.86x = 3,777,011,887.10
  5. Step 5: Solve for x
    x = 3,777,011,887.10/69,560.86
  6. Step 6: Final answer
    x = 54,297.95

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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.