Home / 69,349.96-103,975.26-29,371.60

Finding the Fourth Proportional to 69,349.96, 103,975.26 and 29,371.60

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Solution

The fourth proportional to 69,349.96, 103,975.26 and 29,371.60 is: 44,036.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,349.96 : 103,975.26 = 29,371.60 : x
  2. Step 2: Convert to fraction form
    69,349.96/103,975.26 = 29,371.60/x
  3. Step 3: Cross multiply
    69,349.96x = 103,975.26 × 29,371.60
  4. Step 4: Simplify right side
    69,349.96x = 3,053,919,746.62
  5. Step 5: Solve for x
    x = 3,053,919,746.62/69,349.96
  6. Step 6: Final answer
    x = 44,036.36

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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.