Home / 40,284.80-60,427.20-33,723.80

Finding the Fourth Proportional to 40,284.80, 60,427.20 and 33,723.80

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Solution

The fourth proportional to 40,284.80, 60,427.20 and 33,723.80 is: 50,585.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,284.80 : 60,427.20 = 33,723.80 : x
  2. Step 2: Convert to fraction form
    40,284.80/60,427.20 = 33,723.80/x
  3. Step 3: Cross multiply
    40,284.80x = 60,427.20 × 33,723.80
  4. Step 4: Simplify right side
    40,284.80x = 2,037,834,807.36
  5. Step 5: Solve for x
    x = 2,037,834,807.36/40,284.80
  6. Step 6: Final answer
    x = 50,585.70

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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.