Home / 69,630.66-104,445.81-25,257.33

Finding the Fourth Proportional to 69,630.66, 104,445.81 and 25,257.33

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Solution

The fourth proportional to 69,630.66, 104,445.81 and 25,257.33 is: 37,885.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,630.66 : 104,445.81 = 25,257.33 : x
  2. Step 2: Convert to fraction form
    69,630.66/104,445.81 = 25,257.33/x
  3. Step 3: Cross multiply
    69,630.66x = 104,445.81 × 25,257.33
  4. Step 4: Simplify right side
    69,630.66x = 2,638,022,290.29
  5. Step 5: Solve for x
    x = 2,638,022,290.29/69,630.66
  6. Step 6: Final answer
    x = 37,885.93

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1.5x scale

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.