Home / 69,981.08-104,922.41-32,501.36

Finding the Fourth Proportional to 69,981.08, 104,922.41 and 32,501.36

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Solution

The fourth proportional to 69,981.08, 104,922.41 and 32,501.36 is: 48,729.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,981.08 : 104,922.41 = 32,501.36 : x
  2. Step 2: Convert to fraction form
    69,981.08/104,922.41 = 32,501.36/x
  3. Step 3: Cross multiply
    69,981.08x = 104,922.41 × 32,501.36
  4. Step 4: Simplify right side
    69,981.08x = 3,410,121,119.28
  5. Step 5: Solve for x
    x = 3,410,121,119.28/69,981.08
  6. Step 6: Final answer
    x = 48,729.19

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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.