Home / 69,314.79-103,961.34-22,567.35

Finding the Fourth Proportional to 69,314.79, 103,961.34 and 22,567.35

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Solution

The fourth proportional to 69,314.79, 103,961.34 and 22,567.35 is: 33,847.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,314.79 : 103,961.34 = 22,567.35 : x
  2. Step 2: Convert to fraction form
    69,314.79/103,961.34 = 22,567.35/x
  3. Step 3: Cross multiply
    69,314.79x = 103,961.34 × 22,567.35
  4. Step 4: Simplify right side
    69,314.79x = 2,346,131,946.25
  5. Step 5: Solve for x
    x = 2,346,131,946.25/69,314.79
  6. Step 6: Final answer
    x = 33,847.49

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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.