Home / 67,945.32-101,922.96-18,024.30

Finding the Fourth Proportional to 67,945.32, 101,922.96 and 18,024.30

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Solution

The fourth proportional to 67,945.32, 101,922.96 and 18,024.30 is: 27,037.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,945.32 : 101,922.96 = 18,024.30 : x
  2. Step 2: Convert to fraction form
    67,945.32/101,922.96 = 18,024.30/x
  3. Step 3: Cross multiply
    67,945.32x = 101,922.96 × 18,024.30
  4. Step 4: Simplify right side
    67,945.32x = 1,837,090,007.93
  5. Step 5: Solve for x
    x = 1,837,090,007.93/67,945.32
  6. Step 6: Final answer
    x = 27,037.77

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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.