Home / 40,099.20-55,336.50-23,973.92

Finding the Fourth Proportional to 40,099.20, 55,336.50 and 23,973.92

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Solution

The fourth proportional to 40,099.20, 55,336.50 and 23,973.92 is: 33,083.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,099.20 : 55,336.50 = 23,973.92 : x
  2. Step 2: Convert to fraction form
    40,099.20/55,336.50 = 23,973.92/x
  3. Step 3: Cross multiply
    40,099.20x = 55,336.50 × 23,973.92
  4. Step 4: Simplify right side
    40,099.20x = 1,326,632,824.08
  5. Step 5: Solve for x
    x = 1,326,632,824.08/40,099.20
  6. Step 6: Final answer
    x = 33,083.77

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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.