Home / 40,001.44-55,197.84-23,231.20

Finding the Fourth Proportional to 40,001.44, 55,197.84 and 23,231.20

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Solution

The fourth proportional to 40,001.44, 55,197.84 and 23,231.20 is: 32,056.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,001.44 : 55,197.84 = 23,231.20 : x
  2. Step 2: Convert to fraction form
    40,001.44/55,197.84 = 23,231.20/x
  3. Step 3: Cross multiply
    40,001.44x = 55,197.84 × 23,231.20
  4. Step 4: Simplify right side
    40,001.44x = 1,282,312,060.61
  5. Step 5: Solve for x
    x = 1,282,312,060.61/40,001.44
  6. Step 6: Final answer
    x = 32,056.65

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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.