Home / 69,621.16-104,467.74-34,560.04

Finding the Fourth Proportional to 69,621.16, 104,467.74 and 34,560.04

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Solution

The fourth proportional to 69,621.16, 104,467.74 and 34,560.04 is: 51,857.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,621.16 : 104,467.74 = 34,560.04 : x
  2. Step 2: Convert to fraction form
    69,621.16/104,467.74 = 34,560.04/x
  3. Step 3: Cross multiply
    69,621.16x = 104,467.74 × 34,560.04
  4. Step 4: Simplify right side
    69,621.16x = 3,610,409,273.11
  5. Step 5: Solve for x
    x = 3,610,409,273.11/69,621.16
  6. Step 6: Final answer
    x = 51,857.93

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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.