Home / 69,459.29-104,188.77-25,086.05

Finding the Fourth Proportional to 69,459.29, 104,188.77 and 25,086.05

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Solution

The fourth proportional to 69,459.29, 104,188.77 and 25,086.05 is: 37,629.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,459.29 : 104,188.77 = 25,086.05 : x
  2. Step 2: Convert to fraction form
    69,459.29/104,188.77 = 25,086.05/x
  3. Step 3: Cross multiply
    69,459.29x = 104,188.77 × 25,086.05
  4. Step 4: Simplify right side
    69,459.29x = 2,613,684,693.66
  5. Step 5: Solve for x
    x = 2,613,684,693.66/69,459.29
  6. Step 6: Final answer
    x = 37,629.02

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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.