Home / 69,526,853.52-104,294,265.72-18,407,544

Finding the Fourth Proportional to 69,526,853.52, 104,294,265.72 and 18,407,544

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Solution

The fourth proportional to 69,526,853.52, 104,294,265.72 and 18,407,544 is: 27,612,371.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,526,853.52 : 104,294,265.72 = 18,407,544 : x
  2. Step 2: Convert to fraction form
    69,526,853.52/104,294,265.72 = 18,407,544/x
  3. Step 3: Cross multiply
    69,526,853.52x = 104,294,265.72 × 18,407,544
  4. Step 4: Simplify right side
    69,526,853.52x = 1,919,801,285,188,591.75
  5. Step 5: Solve for x
    x = 1,919,801,285,188,591.75/69,526,853.52
  6. Step 6: Final answer
    x = 27,612,371.16

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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.