Home / 32,670.50-45,110.68-25,104.90

Finding the Fourth Proportional to 32,670.50, 45,110.68 and 25,104.90

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Solution

The fourth proportional to 32,670.50, 45,110.68 and 25,104.90 is: 34,664.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,670.50 : 45,110.68 = 25,104.90 : x
  2. Step 2: Convert to fraction form
    32,670.50/45,110.68 = 25,104.90/x
  3. Step 3: Cross multiply
    32,670.50x = 45,110.68 × 25,104.90
  4. Step 4: Simplify right side
    32,670.50x = 1,132,499,110.33
  5. Step 5: Solve for x
    x = 1,132,499,110.33/32,670.50
  6. Step 6: Final answer
    x = 34,664.27

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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.