Home / 69,399.08-104,130.90-22,021.64

Finding the Fourth Proportional to 69,399.08, 104,130.90 and 22,021.64

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Solution

The fourth proportional to 69,399.08, 104,130.90 and 22,021.64 is: 33,042.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,399.08 : 104,130.90 = 22,021.64 : x
  2. Step 2: Convert to fraction form
    69,399.08/104,130.90 = 22,021.64/x
  3. Step 3: Cross multiply
    69,399.08x = 104,130.90 × 22,021.64
  4. Step 4: Simplify right side
    69,399.08x = 2,293,133,192.68
  5. Step 5: Solve for x
    x = 2,293,133,192.68/69,399.08
  6. Step 6: Final answer
    x = 33,042.70

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1.5x scale

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.