Home / 69,918.39-104,784.17-25,503.39

Finding the Fourth Proportional to 69,918.39, 104,784.17 and 25,503.39

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Solution

The fourth proportional to 69,918.39, 104,784.17 and 25,503.39 is: 38,221.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,918.39 : 104,784.17 = 25,503.39 : x
  2. Step 2: Convert to fraction form
    69,918.39/104,784.17 = 25,503.39/x
  3. Step 3: Cross multiply
    69,918.39x = 104,784.17 × 25,503.39
  4. Step 4: Simplify right side
    69,918.39x = 2,672,351,425.82
  5. Step 5: Solve for x
    x = 2,672,351,425.82/69,918.39
  6. Step 6: Final answer
    x = 38,221.01

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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.