Home / 39,192.22-54,070.02-22,192.56

Finding the Fourth Proportional to 39,192.22, 54,070.02 and 22,192.56

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Solution

The fourth proportional to 39,192.22, 54,070.02 and 22,192.56 is: 30,617.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,192.22 : 54,070.02 = 22,192.56 : x
  2. Step 2: Convert to fraction form
    39,192.22/54,070.02 = 22,192.56/x
  3. Step 3: Cross multiply
    39,192.22x = 54,070.02 × 22,192.56
  4. Step 4: Simplify right side
    39,192.22x = 1,199,952,163.05
  5. Step 5: Solve for x
    x = 1,199,952,163.05/39,192.22
  6. Step 6: Final answer
    x = 30,617.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.