Home / 69,721.32-104,594.52-25,410.26

Finding the Fourth Proportional to 69,721.32, 104,594.52 and 25,410.26

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Solution

The fourth proportional to 69,721.32, 104,594.52 and 25,410.26 is: 38,119.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,721.32 : 104,594.52 = 25,410.26 : x
  2. Step 2: Convert to fraction form
    69,721.32/104,594.52 = 25,410.26/x
  3. Step 3: Cross multiply
    69,721.32x = 104,594.52 × 25,410.26
  4. Step 4: Simplify right side
    69,721.32x = 2,657,773,947.78
  5. Step 5: Solve for x
    x = 2,657,773,947.78/69,721.32
  6. Step 6: Final answer
    x = 38,119.96

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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.