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Finding the Fourth Proportional to 25,323.30, 37,984.95 and 22,480.20

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Solution

The fourth proportional to 25,323.30, 37,984.95 and 22,480.20 is: 33,720.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,323.30 : 37,984.95 = 22,480.20 : x
  2. Step 2: Convert to fraction form
    25,323.30/37,984.95 = 22,480.20/x
  3. Step 3: Cross multiply
    25,323.30x = 37,984.95 × 22,480.20
  4. Step 4: Simplify right side
    25,323.30x = 853,909,272.99
  5. Step 5: Solve for x
    x = 853,909,272.99/25,323.30
  6. Step 6: Final answer
    x = 33,720.30

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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.