Home / 69,555.32-104,343.86-22,181.03

Finding the Fourth Proportional to 69,555.32, 104,343.86 and 22,181.03

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Solution

The fourth proportional to 69,555.32, 104,343.86 and 22,181.03 is: 33,275.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,555.32 : 104,343.86 = 22,181.03 : x
  2. Step 2: Convert to fraction form
    69,555.32/104,343.86 = 22,181.03/x
  3. Step 3: Cross multiply
    69,555.32x = 104,343.86 × 22,181.03
  4. Step 4: Simplify right side
    69,555.32x = 2,314,454,288.98
  5. Step 5: Solve for x
    x = 2,314,454,288.98/69,555.32
  6. Step 6: Final answer
    x = 33,275.01

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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.