Home / 69,837.08-104,765.99-32,400.95

Finding the Fourth Proportional to 69,837.08, 104,765.99 and 32,400.95

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Solution

The fourth proportional to 69,837.08, 104,765.99 and 32,400.95 is: 48,606.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,837.08 : 104,765.99 = 32,400.95 : x
  2. Step 2: Convert to fraction form
    69,837.08/104,765.99 = 32,400.95/x
  3. Step 3: Cross multiply
    69,837.08x = 104,765.99 × 32,400.95
  4. Step 4: Simplify right side
    69,837.08x = 3,394,516,917.86
  5. Step 5: Solve for x
    x = 3,394,516,917.86/69,837.08
  6. Step 6: Final answer
    x = 48,606.23

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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.