Home / 69,591.39-104,397.36-25,207.81

Finding the Fourth Proportional to 69,591.39, 104,397.36 and 25,207.81

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Solution

The fourth proportional to 69,591.39, 104,397.36 and 25,207.81 is: 37,815.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,591.39 : 104,397.36 = 25,207.81 : x
  2. Step 2: Convert to fraction form
    69,591.39/104,397.36 = 25,207.81/x
  3. Step 3: Cross multiply
    69,591.39x = 104,397.36 × 25,207.81
  4. Step 4: Simplify right side
    69,591.39x = 2,631,628,459.86
  5. Step 5: Solve for x
    x = 2,631,628,459.86/69,591.39
  6. Step 6: Final answer
    x = 37,815.43

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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.