Home / 54,322.20-81,483.30-41,200.20

Finding the Fourth Proportional to 54,322.20, 81,483.30 and 41,200.20

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Solution

The fourth proportional to 54,322.20, 81,483.30 and 41,200.20 is: 61,800.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,322.20 : 81,483.30 = 41,200.20 : x
  2. Step 2: Convert to fraction form
    54,322.20/81,483.30 = 41,200.20/x
  3. Step 3: Cross multiply
    54,322.20x = 81,483.30 × 41,200.20
  4. Step 4: Simplify right side
    54,322.20x = 3,357,128,256.66
  5. Step 5: Solve for x
    x = 3,357,128,256.66/54,322.20
  6. Step 6: Final answer
    x = 61,800.30

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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.