Home / 69,343.26-104,015.61-16,753.02

Finding the Fourth Proportional to 69,343.26, 104,015.61 and 16,753.02

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Solution

The fourth proportional to 69,343.26, 104,015.61 and 16,753.02 is: 25,129.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,343.26 : 104,015.61 = 16,753.02 : x
  2. Step 2: Convert to fraction form
    69,343.26/104,015.61 = 16,753.02/x
  3. Step 3: Cross multiply
    69,343.26x = 104,015.61 × 16,753.02
  4. Step 4: Simplify right side
    69,343.26x = 1,742,575,594.64
  5. Step 5: Solve for x
    x = 1,742,575,594.64/69,343.26
  6. Step 6: Final answer
    x = 25,129.70

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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.