Home / 69,509.25-104,263.91-25,135.02

Finding the Fourth Proportional to 69,509.25, 104,263.91 and 25,135.02

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Solution

The fourth proportional to 69,509.25, 104,263.91 and 25,135.02 is: 37,702.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,509.25 : 104,263.91 = 25,135.02 : x
  2. Step 2: Convert to fraction form
    69,509.25/104,263.91 = 25,135.02/x
  3. Step 3: Cross multiply
    69,509.25x = 104,263.91 × 25,135.02
  4. Step 4: Simplify right side
    69,509.25x = 2,620,675,337.45
  5. Step 5: Solve for x
    x = 2,620,675,337.45/69,509.25
  6. Step 6: Final answer
    x = 37,702.54

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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.